30 files changed, 2304 insertions, 2162 deletions

diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100755
index 00000000..b9a1798a
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<project version="4">

+  <component name="CompilerConfiguration">

+    <option name="DEFAULT_COMPILER" value="Javac" />

+    <resourceExtensions>

+      <entry name=".+\.(properties|xml|html|dtd|tld)" />

+      <entry name=".+\.(gif|png|jpeg|jpg)" />

+    </resourceExtensions>

+    <wildcardResourcePatterns>

+      <entry name="?*.properties" />

+      <entry name="?*.xml" />

+      <entry name="?*.gif" />

+      <entry name="?*.png" />

+      <entry name="?*.jpeg" />

+      <entry name="?*.jpg" />

+      <entry name="?*.html" />

+      <entry name="?*.dtd" />

+      <entry name="?*.tld" />

+      <entry name="?*.ftl" />

+    </wildcardResourcePatterns>

+    <annotationProcessing enabled="false" useClasspath="true" />

+  </component>

+</project>

+

diff --git a/.idea/copyright/profiles_settings.xml b/.idea/copyright/profiles_settings.xml
new file mode 100755
index 00000000..b385f01f
--- /dev/null
+++ b/.idea/copyright/profiles_settings.xml
@@ -0,0 +1,5 @@
+<component name="CopyrightManager">

+  <settings default="">

+    <module2copyright />

+  </settings>

+</component>
\ No newline at end of file
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
new file mode 100755
index 00000000..7c62b52a
--- /dev/null
+++ b/.idea/encodings.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<project version="4">

+  <component name="Encoding" useUTFGuessing="true" native2AsciiForPropertiesFiles="false" />

+</project>

+

diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100755
index 00000000..5253b461
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,127 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<project version="4">

+  <component name="AnalysisProjectProfileManager">

+    <option name="PROJECT_PROFILE" />

+    <option name="USE_PROJECT_LEVEL_SETTINGS" value="false" />

+    <list size="0" />

+  </component>

+  <component name="Archetypes.Configuration">

+    <option name="archetypesFileLocation" value="archetypes.xml" />

+    <option name="workingDirectory" value="" />

+  </component>

+  <component name="DependencyValidationManager">

+    <option name="SKIP_IMPORT_STATEMENTS" value="false" />

+  </component>

+  <component name="HandyEdit.TapestrySupport" tapestryProject="false" askEnableTapestry="true" componentSpec="true">

+    <locations pageRoot="" componentRoot="" applicationFile="" pagePropertiesRoot="" />

+    <packages page="" component="" />

+    <completion properties="true" methods="false" htmlAttributes="true" />

+    <toolWindows htmlAttributes="true" />

+    <ext extensionComponentSpec="jwc" extensionPageSpec="page" extensionScript="script" />

+    <create />

+  </component>

+  <component name="IdProvider" IDEtalkID="119765BF5908F4A0676504FC73A9C8F4" />

+  <component name="JavadocGenerationManager">

+    <option name="OUTPUT_DIRECTORY" />

+    <option name="OPTION_SCOPE" value="protected" />

+    <option name="OPTION_HIERARCHY" value="true" />

+    <option name="OPTION_NAVIGATOR" value="true" />

+    <option name="OPTION_INDEX" value="true" />

+    <option name="OPTION_SEPARATE_INDEX" value="true" />

+    <option name="OPTION_DOCUMENT_TAG_USE" value="false" />

+    <option name="OPTION_DOCUMENT_TAG_AUTHOR" value="false" />

+    <option name="OPTION_DOCUMENT_TAG_VERSION" value="false" />

+    <option name="OPTION_DOCUMENT_TAG_DEPRECATED" value="true" />

+    <option name="OPTION_DEPRECATED_LIST" value="true" />

+    <option name="OTHER_OPTIONS" value="" />

+    <option name="HEAP_SIZE" />

+    <option name="LOCALE" />

+    <option name="OPEN_IN_BROWSER" value="true" />

+  </component>

+  <component name="ProjectDetails">

+    <option name="projectName" value="osqa" />

+  </component>

+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_5" assert-keyword="true" jdk-15="true" project-jdk-name="1.6" project-jdk-type="JavaSDK">

+    <output url="file://$PROJECT_DIR$/out" />

+  </component>

+  <component name="SvnBranchConfigurationManager">

+    <option name="mySupportsUserInfoFilter" value="true" />

+  </component>

+  <component name="VssConfiguration">

+    <option name="CLIENT_PATH" value="" />

+    <option name="SRCSAFEINI_PATH" value="" />

+    <option name="USER_NAME" value="" />

+    <option name="PWD" value="" />

+    <CheckoutOptions>

+      <option name="COMMENT" value="" />

+      <option name="DO_NOT_GET_LATEST_VERSION" value="false" />

+      <option name="REPLACE_WRITABLE" value="false" />

+      <option name="RECURSIVE" value="false" />

+    </CheckoutOptions>

+    <CheckinOptions>

+      <option name="COMMENT" value="" />

+      <option name="KEEP_CHECKED_OUT" value="false" />

+      <option name="RECURSIVE" value="false" />

+    </CheckinOptions>

+    <AddOptions>

+      <option name="STORE_ONLY_LATEST_VERSION" value="false" />

+      <option name="CHECK_OUT_IMMEDIATELY" value="false" />

+    </AddOptions>

+    <UndocheckoutOptions>

+      <option name="MAKE_WRITABLE" value="false" />

+      <option name="REPLACE_LOCAL_COPY" value="2" />

+      <option name="RECURSIVE" value="false" />

+    </UndocheckoutOptions>

+    <GetOptions>

+      <option name="REPLACE_WRITABLE" value="0" />

+      <option name="MAKE_WRITABLE" value="false" />

+      <option name="ANSWER_NEGATIVELY" value="false" />

+      <option name="ANSWER_POSITIVELY" value="false" />

+      <option name="RECURSIVE" value="false" />

+      <option name="VERSION" />

+    </GetOptions>

+  </component>

+  <component name="WebServicesPlugin" addRequiredLibraries="true" />

+  <component name="masterDetails">

+    <states>

+      <state key="ArtifactsStructureConfigurable.UI">

+        <UIState>

+          <splitter-proportions>

+            <SplitterProportionsDataImpl />

+          </splitter-proportions>

+          <settings />

+        </UIState>

+      </state>

+      <state key="Copyright.UI">

+        <UIState>

+          <splitter-proportions>

+            <SplitterProportionsDataImpl />

+          </splitter-proportions>

+        </UIState>

+      </state>

+      <state key="ProjectJDKs.UI">

+        <UIState>

+          <splitter-proportions>

+            <SplitterProportionsDataImpl>

+              <option name="proportions">

+                <list>

+                  <option value="0.2" />

+                </list>

+              </option>

+            </SplitterProportionsDataImpl>

+          </splitter-proportions>

+          <last-edited>1.6</last-edited>

+        </UIState>

+      </state>

+      <state key="ScopeChooserConfigurable.UI">

+        <UIState>

+          <splitter-proportions>

+            <SplitterProportionsDataImpl />

+          </splitter-proportions>

+          <settings />

+        </UIState>

+      </state>

+    </states>

+  </component>

+</project>

+

diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100755
index 00000000..9a64d92a
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<project version="4">

+  <component name="ProjectModuleManager">

+    <modules>

+      <module fileurl="file://$PROJECT_DIR$/osqa.iml" filepath="$PROJECT_DIR$/osqa.iml" />

+    </modules>

+  </component>

+</project>

+

diff --git a/.idea/uiDesigner.xml b/.idea/uiDesigner.xml
new file mode 100755
index 00000000..1e7cce4b
--- /dev/null
+++ b/.idea/uiDesigner.xml
@@ -0,0 +1,125 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<project version="4">

+  <component name="Palette2">

+    <group name="Swing">

+      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">

+        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />

+      </item>

+      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">

+        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />

+      </item>

+      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">

+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />

+      </item>

+      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">

+        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />

+      </item>

+      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">

+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />

+        <initial-values>

+          <property name="text" value="Button" />

+        </initial-values>

+      </item>

+      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">

+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />

+        <initial-values>

+          <property name="text" value="RadioButton" />

+        </initial-values>

+      </item>

+      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">

+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />

+        <initial-values>

+          <property name="text" value="CheckBox" />

+        </initial-values>

+      </item>

+      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">

+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />

+        <initial-values>

+          <property name="text" value="Label" />

+        </initial-values>

+      </item>

+      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">

+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">

+          <preferred-size width="150" height="-1" />

+        </default-constraints>

+      </item>

+      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">

+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">

+          <preferred-size width="150" height="-1" />

+        </default-constraints>

+      </item>

+      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">

+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">

+          <preferred-size width="150" height="-1" />

+        </default-constraints>

+      </item>

+      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">

+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">

+          <preferred-size width="150" height="50" />

+        </default-constraints>

+      </item>

+      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">

+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">

+          <preferred-size width="150" height="50" />

+        </default-constraints>

+      </item>

+      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">

+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">

+          <preferred-size width="150" height="50" />

+        </default-constraints>

+      </item>

+      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">

+        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />

+      </item>

+      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">

+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">

+          <preferred-size width="150" height="50" />

+        </default-constraints>

+      </item>

+      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">

+        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">

+          <preferred-size width="150" height="50" />

+        </default-constraints>

+      </item>

+      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">

+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">

+          <preferred-size width="150" height="50" />

+        </default-constraints>

+      </item>

+      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">

+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">

+          <preferred-size width="200" height="200" />

+        </default-constraints>

+      </item>

+      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">

+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">

+          <preferred-size width="200" height="200" />

+        </default-constraints>

+      </item>

+      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">

+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />

+      </item>

+      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">

+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />

+      </item>

+      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">

+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />

+      </item>

+      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">

+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />

+      </item>

+      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">

+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">

+          <preferred-size width="-1" height="20" />

+        </default-constraints>

+      </item>

+      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">

+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />

+      </item>

+      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">

+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />

+      </item>

+    </group>

+  </component>

+</project>

+

diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100755
index 00000000..7e76f0fd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<project version="4">

+  <component name="VcsDirectoryMappings">

+    <mapping directory="" vcs="Git" />

+  </component>

+</project>

+

diff --git a/.idea/workspace.xml b/.idea/workspace.xml
new file mode 100755
index 00000000..69374f95
--- /dev/null
+++ b/.idea/workspace.xml
@@ -0,0 +1,683 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<project version="4">

+  <component name="CCaseConfig">

+    <option name="checkoutReserved" value="false" />

+    <option name="markExternalChangeAsUpToDate" value="true" />

+    <option name="checkInUseHijack" value="true" />

+    <option name="useUcmModel" value="true" />

+    <option name="isOffline" value="false" />

+    <option name="synchOutside" value="false" />

+    <option name="isHistoryResticted" value="true" />

+    <option name="useIdenticalSwitch" value="true" />

+    <option name="synchActivitiesOnRefresh" value="true" />

+    <option name="lastScr" value="" />

+    <option name="scrTextFileName" value="" />

+    <option name="historyRevisionsNumber" value="4" />

+  </component>

+  <component name="ChangeListManager" verified="true">

+    <list default="true" readonly="true" id="378a32c6-5795-4404-9430-96837181eba2" name="Default" comment="">

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/pgfulltext/management.py" afterPath="$PROJECT_DIR$/pgfulltext/management.py" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/forum/skins/default/templates/user_edit.html" afterPath="$PROJECT_DIR$/forum/skins/default/templates/user_edit.html" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/fbconnect/fb.py" afterPath="$PROJECT_DIR$/fbconnect/fb.py" />

+      <change type="DELETED" beforePath="C:\osqadev\newmaster\osqa\forum\models.py" afterPath="" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/osqa.iml" afterPath="$PROJECT_DIR$/osqa.iml" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/settings.py" afterPath="$PROJECT_DIR$/settings.py" />

+      <change type="DELETED" beforePath="C:\osqadev\newmaster\osqa\forum\models\models.py" afterPath="" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/forum/forms.py" afterPath="$PROJECT_DIR$/forum/forms.py" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/forum/views/content.py" afterPath="$PROJECT_DIR$/forum/views/content.py" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/fbconnect/urls.py" afterPath="$PROJECT_DIR$/fbconnect/urls.py" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/TODO" afterPath="$PROJECT_DIR$/TODO" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/fbconnect/tests.py" afterPath="$PROJECT_DIR$/fbconnect/tests.py" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/forum/skins/default/templates/base.html" afterPath="$PROJECT_DIR$/forum/skins/default/templates/base.html" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/forum/admin.py" afterPath="$PROJECT_DIR$/forum/admin.py" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/forum/skins/default/templates/authopenid/signin.html" afterPath="$PROJECT_DIR$/forum/skins/default/templates/authopenid/signin.html" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/fbconnect/views.py" afterPath="$PROJECT_DIR$/fbconnect/views.py" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/sql_scripts/update_2010_01_23.sql" afterPath="$PROJECT_DIR$/sql_scripts/update_2010_01_23.sql" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/forum/skins/default/templates/fbconnect/xd_receiver.html" afterPath="$PROJECT_DIR$/forum/skins/default/templates/fbconnect/xd_receiver.html" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/forum/views/users.py" afterPath="$PROJECT_DIR$/forum/views/users.py" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/forum/views/__init__.py" afterPath="$PROJECT_DIR$/forum/views/__init__.py" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/fbconnect/models.py" afterPath="$PROJECT_DIR$/fbconnect/models.py" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/fbconnect/pjson.py" afterPath="$PROJECT_DIR$/fbconnect/pjson.py" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/forum/skins/default/templates/question.html" afterPath="$PROJECT_DIR$/forum/skins/default/templates/question.html" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/rmpyc" afterPath="$PROJECT_DIR$/rmpyc" />

+      <change type="DELETED" beforePath="C:\osqadev\newmaster\osqa\forum\managers.py" afterPath="" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/django_authopenid/urls.py" afterPath="$PROJECT_DIR$/django_authopenid/urls.py" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/fbconnect/forms.py" afterPath="$PROJECT_DIR$/fbconnect/forms.py" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/django_authopenid/views.py" afterPath="$PROJECT_DIR$/django_authopenid/views.py" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/fbconnect/__init__.py" afterPath="$PROJECT_DIR$/fbconnect/__init__.py" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/forum/skins/default/templates/questions.html" afterPath="$PROJECT_DIR$/forum/skins/default/templates/questions.html" />

+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/forum/urls.py" afterPath="$PROJECT_DIR$/forum/urls.py" />

+    </list>

+    <ignored path=".idea/workspace.xml" />

+    <ignored path="osqa.iws" />

+    <option name="TRACKING_ENABLED" value="true" />

+    <option name="SHOW_DIALOG" value="false" />

+    <option name="HIGHLIGHT_CONFLICTS" value="true" />

+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />

+    <option name="LAST_RESOLUTION" value="IGNORE" />

+  </component>

+  <component name="ChangesViewManager" flattened_view="true" show_ignored="false" />

+  <component name="CreatePatchCommitExecutor">

+    <option name="PATCH_PATH" value="" />

+    <option name="REVERSE_PATCH" value="false" />

+  </component>

+  <component name="DaemonCodeAnalyzer">

+    <disable_hints />

+  </component>

+  <component name="DebuggerManager">

+    <breakpoint_any>

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+      <window_info id="Maven Projects" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />

+      <window_info id="Commander" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.4" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />

+      <window_info id="Dependency Viewer" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="9" side_tool="false" content_ui="tabs" />

+      <window_info id="Project" active="true" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" weight="0.24939074" sideWeight="0.659854" order="0" side_tool="false" content_ui="tabs" />

+      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />

+      <window_info id="Regex" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="10" side_tool="false" content_ui="tabs" />

+      <window_info id="Cvs" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.25" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />

+      <window_info id="Message" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />

+      <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />

+      <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />

+    </layout>

+  </component>

+  <component name="VcsManagerConfiguration">

+    <option name="OFFER_MOVE_TO_ANOTHER_CHANGELIST_ON_PARTIAL_COMMIT" value="true" />

+    <option name="CHECK_CODE_SMELLS_BEFORE_PROJECT_COMMIT" value="true" />

+    <option name="PERFORM_UPDATE_IN_BACKGROUND" value="true" />

+    <option name="PERFORM_COMMIT_IN_BACKGROUND" value="true" />

+    <option name="PERFORM_EDIT_IN_BACKGROUND" value="true" />

+    <option name="PERFORM_CHECKOUT_IN_BACKGROUND" value="true" />

+    <option name="PERFORM_ADD_REMOVE_IN_BACKGROUND" value="true" />

+    <option name="PERFORM_ROLLBACK_IN_BACKGROUND" value="false" />

+    <option name="CHECK_LOCALLY_CHANGED_CONFLICTS_IN_BACKGROUND" value="true" />

+    <option name="FORCE_NON_EMPTY_COMMENT" value="false" />

+    <option name="LAST_COMMIT_MESSAGE" />

+    <option name="MAKE_NEW_CHANGELIST_ACTIVE" value="true" />

+    <option name="OPTIMIZE_IMPORTS_BEFORE_PROJECT_COMMIT" value="false" />

+    <option name="CHECK_FILES_UP_TO_DATE_BEFORE_COMMIT" value="false" />

+    <option name="REFORMAT_BEFORE_PROJECT_COMMIT" value="false" />

+    <option name="REFORMAT_BEFORE_FILE_COMMIT" value="false" />

+    <option name="FILE_HISTORY_DIALOG_COMMENTS_SPLITTER_PROPORTION" value="0.8" />

+    <option name="FILE_HISTORY_DIALOG_SPLITTER_PROPORTION" value="0.5" />

+    <option name="ACTIVE_VCS_NAME" />

+    <option name="UPDATE_GROUP_BY_PACKAGES" value="false" />

+    <option name="UPDATE_GROUP_BY_CHANGELIST" value="false" />

+    <option name="SHOW_FILE_HISTORY_AS_TREE" value="false" />

+    <option name="FILE_HISTORY_SPLITTER_PROPORTION" value="0.6" />

+  </component>

+  <component name="XDebuggerManager">

+    <breakpoint-manager />

+  </component>

+  <component name="editorHistoryManager">

+    <entry file="file://$PROJECT_DIR$/forum/admin.py">

+      <provider selected="true" editor-type-id="text-editor">

+        <state line="73" column="1" selection-start="1937" selection-end="1937" vertical-scroll-proportion="0.0" />

+      </provider>

+    </entry>

+    <entry file="file://$PROJECT_DIR$/forum/views/__init__.py">

+      <provider selected="true" editor-type-id="text-editor">

+        <state line="3" column="1" selection-start="41" selection-end="41" vertical-scroll-proportion="0.0" />

+      </provider>

+    </entry>

+    <entry file="file://$PROJECT_DIR$/forum/urls.py">

+      <provider selected="true" editor-type-id="text-editor">

+        <state line="86" column="5" selection-start="5472" selection-end="5472" vertical-scroll-proportion="0.0" />

+      </provider>

+    </entry>

+    <entry file="file://$PROJECT_DIR$/forum/models/__init__.py">

+      <provider selected="true" editor-type-id="text-editor">

+        <state line="17" column="11" selection-start="491" selection-end="491" vertical-scroll-proportion="0.44875777" />

+      </provider>

+    </entry>

+    <entry file="file://$PROJECT_DIR$/log/django.osqa.log">

+      <provider selected="true" editor-type-id="text-editor">

+        <state line="196" column="47" selection-start="27912" selection-end="27913" vertical-scroll-proportion="0.42326334" />

+      </provider>

+    </entry>

+    <entry file="file://$PROJECT_DIR$/forum/views/users.py">

+      <provider selected="true" editor-type-id="text-editor">

+        <state line="278" column="28" selection-start="11173" selection-end="11173" vertical-scroll-proportion="0.0" />

+      </provider>

+    </entry>

+    <entry file="file://$PROJECT_DIR$/forum/skins/default/templates/index.html">

+      <provider selected="true" editor-type-id="text-editor">

+        <state line="156" column="15" selection-start="7611" selection-end="7611" vertical-scroll-proportion="-10.755102">

+          <folding />

+        </state>

+      </provider>

+    </entry>

+    <entry file="file://$PROJECT_DIR$/forum/models/user.py">

+      <provider selected="true" editor-type-id="text-editor">

+        <state line="2" column="0" selection-start="20" selection-end="70" vertical-scroll-proportion="0.0" />

+      </provider>

+    </entry>

+    <entry file="file://$PROJECT_DIR$/forum/views/content.py">

+      <provider selected="true" editor-type-id="text-editor">

+        <state line="1042" column="23" selection-start="43546" selection-end="43546" vertical-scroll-proportion="0.0">

+          <folding />

+        </state>

+      </provider>

+    </entry>

+    <entry file="file://$PROJECT_DIR$/forum/models/tag.py">

+      <provider selected="true" editor-type-id="text-editor">

+        <state line="64" column="74" selection-start="2412" selection-end="2412" vertical-scroll-proportion="0.0">

+          <folding />

+        </state>

+      </provider>

+    </entry>

+    <entry file="file://$PROJECT_DIR$/forum/models/base.py">

+      <provider selected="true" editor-type-id="text-editor">

+        <state line="111" column="59" selection-start="4050" selection-end="4050" vertical-scroll-proportion="0.0" />

+      </provider>

+    </entry>

+    <entry file="file://$PROJECT_DIR$/forum/models/question.py">

+      <provider selected="true" editor-type-id="text-editor">

+        <state line="18" column="68" selection-start="710" selection-end="710" vertical-scroll-proportion="0.0">

+          <folding />

+        </state>

+      </provider>

+    </entry>

+    <entry file="file://$PROJECT_DIR$/forum/models/meta.py">

+      <provider selected="true" editor-type-id="text-editor">

+        <state line="17" column="12" selection-start="496" selection-end="525" vertical-scroll-proportion="0.0">

+          <folding />

+        </state>

+      </provider>

+    </entry>

+    <entry file="file://$PROJECT_DIR$/forum/models/answer.py">

+      <provider selected="true" editor-type-id="text-editor">

+        <state line="24" column="42" selection-start="746" selection-end="746" vertical-scroll-proportion="0.0">

+          <folding />

+        </state>

+      </provider>

+    </entry>

+    <entry file="file://$PROJECT_DIR$/forum/models/q_and_a.py">

+      <provider selected="true" editor-type-id="text-editor">

+        <state line="58" column="23" selection-start="2054" selection-end="2054" vertical-scroll-proportion="0.0">

+          <folding />

+        </state>

+      </provider>

+    </entry>

+    <entry file="file://$PROJECT_DIR$/forum/models/repute.py">

+      <provider selected="true" editor-type-id="text-editor">

+        <state line="83" column="87" selection-start="3337" selection-end="3337" vertical-scroll-proportion="0.69195753">

+          <folding />

+        </state>

+      </provider>

+    </entry>

+  </component>

+</project>

+

diff --git a/forum/admin.py b/forum/admin.py
index 482da048..88643b92 100644
--- a/forum/admin.py
+++ b/forum/admin.py
@@ -46,14 +46,14 @@ class ReputeAdmin(admin.ModelAdmin):
 class ActivityAdmin(admin.ModelAdmin):
     """  admin class"""
     
-class BookAdmin(admin.ModelAdmin):
-    """  admin class"""
+#class BookAdmin(admin.ModelAdmin):
+#    """  admin class"""
     
-class BookAuthorInfoAdmin(admin.ModelAdmin):
-    """  admin class"""
+#class BookAuthorInfoAdmin(admin.ModelAdmin):
+#    """  admin class"""
     
-class BookAuthorRssAdmin(admin.ModelAdmin):
-    """  admin class"""    
+#class BookAuthorRssAdmin(admin.ModelAdmin):
+#    """  admin class"""
     
     
 admin.site.register(Question, QuestionAdmin)
@@ -69,6 +69,6 @@ admin.site.register(Badge, BadgeAdmin)
 admin.site.register(Award, AwardAdmin)
 admin.site.register(Repute, ReputeAdmin)
 admin.site.register(Activity, ActivityAdmin)
-admin.site.register(Book, BookAdmin)
-admin.site.register(BookAuthorInfo, BookAuthorInfoAdmin)
-admin.site.register(BookAuthorRss, BookAuthorRssAdmin)
+#admin.site.register(Book, BookAdmin)
+#admin.site.register(BookAuthorInfo, BookAuthorInfoAdmin)
+#admin.site.register(BookAuthorRss, BookAuthorRssAdmin)
diff --git a/forum/forms.py b/forum/forms.py
index 308f853b..5796e2c1 100644
--- a/forum/forms.py
+++ b/forum/forms.py
@@ -4,6 +4,7 @@ from django import forms
 from models import *
 from const import *
 from django.utils.translation import ugettext as _
+from django.contrib.auth.models import User
 from utils.forms import NextUrlField, UserNameField
 from recaptcha_django import ReCaptchaField
 from django.conf import settings
diff --git a/forum/managers.py b/forum/managers.py
deleted file mode 100644
index 3f580bd3..00000000
--- a/forum/managers.py
+++ /dev/null
@@ -1,241 +0,0 @@
-import datetime
-import time
-import logging
-from django.contrib.auth.models import User, UserManager
-from django.db import connection, models, transaction
-from django.db.models import Q
-from forum.models import *
-from urllib import quote, unquote
-
-class QuestionManager(models.Manager):
-    
-    def update_tags(self, question, tagnames, user):
-        """
-        Updates Tag associations for a question to match the given
-        tagname string.
-
-        Returns ``True`` if tag usage counts were updated as a result,
-        ``False`` otherwise.
-        """
-        from forum.models import Tag
-        current_tags = list(question.tags.all())
-        current_tagnames = set(t.name for t in current_tags)
-        updated_tagnames = set(t for t in tagnames.split(' ') if t)
-        modified_tags = []
-
-        removed_tags = [t for t in current_tags
-                        if t.name not in updated_tagnames]
-        if removed_tags:
-            modified_tags.extend(removed_tags)
-            question.tags.remove(*removed_tags)
-
-        added_tagnames = updated_tagnames - current_tagnames
-        if added_tagnames:
-            added_tags = Tag.objects.get_or_create_multiple(added_tagnames,
-                                                            user)
-            modified_tags.extend(added_tags)
-            question.tags.add(*added_tags)
-
-        if modified_tags:
-            Tag.objects.update_use_counts(modified_tags)
-            return True
-
-        return False
-
-    def update_answer_count(self, question):
-        """
-        Executes an UPDATE query to update denormalised data with the
-        number of answers the given question has.
-        """
-        
-        # for some reasons, this Answer class failed to be imported,
-        # although we have imported all classes from models on top.
-        from forum.models import Answer
-        self.filter(id=question.id).update(
-            answer_count=Answer.objects.get_answers_from_question(question).filter(deleted=False).count())
-    
-    def update_view_count(self, question):
-        """
-        update counter+1 when user browse question page
-        """
-        self.filter(id=question.id).update(view_count = question.view_count + 1)
-    
-    def update_favorite_count(self, question):
-        """
-        update favourite_count for given question
-        """
-        from forum.models import FavoriteQuestion
-        self.filter(id=question.id).update(favourite_count = FavoriteQuestion.objects.filter(question=question).count())
-        
-    def get_similar_questions(self, question):
-        """
-        Get 10 similar questions for given one.
-        This will search the same tag list for give question(by exactly same string) first.
-        Questions with the individual tags will be added to list if above questions are not full.
-        """
-        #print datetime.datetime.now()
-        questions = list(self.filter(tagnames = question.tagnames, deleted=False).all())
-
-        tags_list = question.tags.all()
-        for tag in tags_list:
-            extend_questions = self.filter(tags__id = tag.id, deleted=False)[:50]
-            for item in extend_questions:
-                if item not in questions and len(questions) < 10:
-                    questions.append(item)
-          
-        #print datetime.datetime.now()
-        return questions    
-    
-class TagManager(models.Manager):
-    UPDATE_USED_COUNTS_QUERY = (
-        'UPDATE tag '
-        'SET used_count = ('
-            'SELECT COUNT(*) FROM question_tags '
-            'INNER JOIN question ON question_id=question.id '
-            'WHERE tag_id = tag.id AND question.deleted=False'
-        ') '
-        'WHERE id IN (%s)')
-
-    def get_valid_tags(self, page_size):
-      from forum.models import Tag
-      tags = Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-id")[:page_size]
-      return tags
-    
-    def get_or_create_multiple(self, names, user):
-        """
-        Fetches a list of Tags with the given names, creating any Tags
-        which don't exist when necesssary.
-        """
-        tags = list(self.filter(name__in=names))
-        #Set all these tag visible
-        for tag in tags:
-            if tag.deleted:
-                tag.deleted = False
-                tag.deleted_by = None
-                tag.deleted_at = None
-                tag.save()
-                
-        if len(tags) < len(names):
-            existing_names = set(tag.name for tag in tags)
-            new_names = [name for name in names if name not in existing_names]
-            tags.extend([self.create(name=name, created_by=user)
-                         for name in new_names if self.filter(name=name).count() == 0 and len(name.strip()) > 0])
-             
-        return tags
-
-    def update_use_counts(self, tags):
-        """Updates the given Tags with their current use counts."""
-        if not tags:
-            return
-        cursor = connection.cursor()
-        query = self.UPDATE_USED_COUNTS_QUERY % ','.join(['%s'] * len(tags))
-        cursor.execute(query, [tag.id for tag in tags])
-        transaction.commit_unless_managed()
-    
-    def get_tags_by_questions(self, questions):
-        question_ids = []
-        for question in questions:
-            question_ids.append(question.id)
-
-        question_ids_str = ','.join([str(id) for id in question_ids])
-        related_tags = self.extra(
-                tables=['tag', 'question_tags'],
-                where=["tag.id = question_tags.tag_id AND question_tags.question_id IN (" + question_ids_str + ")"]
-        ).distinct()
-        
-        return related_tags
-
-class AnswerManager(models.Manager):
-    GET_ANSWERS_FROM_USER_QUESTIONS = u'SELECT answer.* FROM answer INNER JOIN question ON answer.question_id = question.id WHERE question.author_id =%s AND answer.author_id <> %s'
-    def get_answers_from_question(self, question, user=None):
-        """
-        Retrieves visibile answers for the given question. Delete answers
-        are only visibile to the person who deleted them.
-        """
-       
-        if user is None or not user.is_authenticated():
-            return self.filter(question=question, deleted=False)
-        else:
-            return self.filter(Q(question=question),
-                               Q(deleted=False) | Q(deleted_by=user))
-                               
-    def get_answers_from_questions(self, user_id):
-        """
-        Retrieves visibile answers for the given question. Which are not included own answers
-        """
-        cursor = connection.cursor()
-        cursor.execute(self.GET_ANSWERS_FROM_USER_QUESTIONS, [user_id, user_id])
-        return cursor.fetchall()
-
-class VoteManager(models.Manager):
-    COUNT_UP_VOTE_BY_USER = "SELECT count(*) FROM vote WHERE user_id = %s AND vote = 1"
-    COUNT_DOWN_VOTE_BY_USER = "SELECT count(*) FROM vote WHERE user_id = %s AND vote = -1"
-    COUNT_VOTES_PER_DAY_BY_USER = "SELECT COUNT(*) FROM vote WHERE user_id = %s AND DATE(voted_at) = %s"
-    def get_up_vote_count_from_user(self, user):
-        if user is not None:
-            cursor = connection.cursor()
-            cursor.execute(self.COUNT_UP_VOTE_BY_USER, [user.id])
-            row = cursor.fetchone()
-            return row[0]
-        else:
-            return 0
-    
-    def get_down_vote_count_from_user(self, user):
-        if user is not None:
-            cursor = connection.cursor()
-            cursor.execute(self.COUNT_DOWN_VOTE_BY_USER, [user.id])
-            row = cursor.fetchone()
-            return row[0]
-        else:
-            return 0
-            
-    def get_votes_count_today_from_user(self, user):
-        if user is not None:
-            cursor = connection.cursor()
-            cursor.execute(self.COUNT_VOTES_PER_DAY_BY_USER, [user.id,  time.strftime("%Y-%m-%d",  datetime.datetime.now().timetuple())])
-            row = cursor.fetchone()
-            return row[0]
-
-        else:
-            return 0
-            
-class FlaggedItemManager(models.Manager):
-    COUNT_FLAGS_PER_DAY_BY_USER = "SELECT COUNT(*) FROM flagged_item WHERE user_id = %s AND DATE(flagged_at) = %s"
-    def get_flagged_items_count_today(self, user):
-        if user is not None:
-            cursor = connection.cursor()
-            cursor.execute(self.COUNT_FLAGS_PER_DAY_BY_USER, [user.id, time.strftime("%Y-%m-%d",  datetime.datetime.now().timetuple())])
-            row = cursor.fetchone()
-            return row[0]
-
-        else:
-            return 0
-
-class ReputeManager(models.Manager):
-    COUNT_REPUTATION_PER_DAY_BY_USER = "SELECT SUM(positive)+SUM(negative) FROM repute WHERE user_id = %s AND (reputation_type=1 OR reputation_type=-8) AND DATE(reputed_at) = %s"
-    def get_reputation_by_upvoted_today(self, user):
-        """
-        For one user in one day, he can only earn rep till certain score (ep. +200) 
-        by upvoted(also substracted from upvoted canceled). This is because we need
-        to prohibit gaming system by upvoting/cancel again and again.
-        """
-        if user is not None:
-            cursor = connection.cursor()
-            cursor.execute(self.COUNT_REPUTATION_PER_DAY_BY_USER, [user.id, time.strftime("%Y-%m-%d",  datetime.datetime.now().timetuple())])
-            row = cursor.fetchone()
-            return row[0]
-
-        else:
-            return 0    
-class AwardManager(models.Manager):
-    def get_recent_awards(self):
-        awards = super(AwardManager, self).extra(
-            select={'badge_id': 'badge.id', 'badge_name':'badge.name',
-                          'badge_description': 'badge.description', 'badge_type': 'badge.type',
-                          'user_id': 'auth_user.id', 'user_name': 'auth_user.username'
-                          },
-            tables=['award', 'badge', 'auth_user'],
-            order_by=['-awarded_at'],
-            where=['auth_user.id=award.user_id AND badge_id=badge.id'],
-        ).values('badge_id', 'badge_name', 'badge_description', 'badge_type', 'user_id', 'user_name')
-        return awards
diff --git a/forum/models.py b/forum/models.py
deleted file mode 100644
index 2da8ef7b..00000000
--- a/forum/models.py
+++ /dev/null
@@ -1,955 +0,0 @@
-# encoding:utf-8
-import datetime
-import hashlib
-from urllib import quote_plus, urlencode
-from django.db import models, IntegrityError
-from django.utils.http import urlquote  as django_urlquote
-from django.utils.html import strip_tags
-from django.core.urlresolvers import reverse
-from django.contrib.auth.models import User
-from django.contrib.contenttypes import generic
-from django.contrib.contenttypes.models import ContentType
-from django.template.defaultfilters import slugify
-from django.db.models.signals import post_delete, post_save, pre_save
-from django.utils.translation import ugettext as _
-from django.utils.safestring import mark_safe
-from django.contrib.sitemaps import ping_google
-import django.dispatch
-from django.conf import settings
-import logging
-
-if settings.USE_SPHINX_SEARCH == True:
-    from djangosphinx.models import SphinxSearch
-
-from forum.managers import *
-from forum.const import *
-
-def get_object_comments(self):
-    comments = self.comments.all().order_by('id')
-    return comments
-
-def post_get_last_update_info(self):
-        when = self.added_at
-        who = self.author
-        if self.last_edited_at and self.last_edited_at > when:
-            when = self.last_edited_at
-            who = self.last_edited_by
-        comments = self.comments.all()
-        if len(comments) > 0:
-            for c in comments:
-                if c.added_at > when:
-                    when = c.added_at
-                    who = c.user
-        return when, who
-
-class EmailFeedSetting(models.Model):
-    DELTA_TABLE = {
-        'w':datetime.timedelta(7),
-        'd':datetime.timedelta(1),
-        'n':datetime.timedelta(-1),
-    }
-    FEED_TYPES = (
-                    ('q_all',_('Entire forum')),
-                    ('q_ask',_('Questions that I asked')),
-                    ('q_ans',_('Questions that I answered')),
-                    ('q_sel',_('Individually selected questions')),
-                    )
-    UPDATE_FREQUENCY = (
-                    ('w',_('Weekly')),
-                    ('d',_('Daily')),
-                    ('n',_('No email')),
-                   )
-    subscriber = models.ForeignKey(User)
-    feed_type = models.CharField(max_length=16,choices=FEED_TYPES)
-    frequency = models.CharField(max_length=8,choices=UPDATE_FREQUENCY,default='n')
-    added_at = models.DateTimeField(auto_now_add=True)
-    reported_at = models.DateTimeField(null=True)
-
-    def save(self,*args,**kwargs):
-        type = self.feed_type
-        subscriber = self.subscriber
-        similar = self.__class__.objects.filter(feed_type=type,subscriber=subscriber).exclude(pk=self.id)
-        if len(similar) > 0:
-            raise IntegrityError('email feed setting already exists')
-        super(EmailFeedSetting,self).save(*args,**kwargs)
-
-class Tag(models.Model):
-    name       = models.CharField(max_length=255, unique=True)
-    created_by = models.ForeignKey(User, related_name='created_tags')
-    deleted         = models.BooleanField(default=False)
-    deleted_at      = models.DateTimeField(null=True, blank=True)
-    deleted_by      = models.ForeignKey(User, null=True, blank=True, related_name='deleted_tags')
-    # Denormalised data
-    used_count = models.PositiveIntegerField(default=0)
-
-    objects = TagManager()
-
-    class Meta:
-        db_table = u'tag'
-        ordering = ('-used_count', 'name')
-
-    def __unicode__(self):
-        return self.name
-
-class Comment(models.Model):
-    content_type   = models.ForeignKey(ContentType)
-    object_id      = models.PositiveIntegerField()
-    content_object = generic.GenericForeignKey('content_type', 'object_id')
-    user           = models.ForeignKey(User, related_name='comments')
-    comment        = models.CharField(max_length=300)
-    added_at       = models.DateTimeField(default=datetime.datetime.now)
-
-    class Meta:
-        ordering = ('-added_at',)
-        db_table = u'comment'
-
-    def save(self,**kwargs):
-        super(Comment,self).save(**kwargs)
-        try:
-            ping_google()
-        except Exception:
-            logging.debug('problem pinging google did you register you sitemap with google?')
-
-    def __unicode__(self):
-        return self.comment
-
-class Vote(models.Model):
-    VOTE_UP = +1
-    VOTE_DOWN = -1
-    VOTE_CHOICES = (
-        (VOTE_UP,   u'Up'),
-        (VOTE_DOWN, u'Down'),
-    )
-
-    content_type   = models.ForeignKey(ContentType)
-    object_id      = models.PositiveIntegerField()
-    content_object = generic.GenericForeignKey('content_type', 'object_id')
-    user           = models.ForeignKey(User, related_name='votes')
-    vote           = models.SmallIntegerField(choices=VOTE_CHOICES)
-    voted_at       = models.DateTimeField(default=datetime.datetime.now)
-
-    objects = VoteManager()
-
-    class Meta:
-        unique_together = ('content_type', 'object_id', 'user')
-        db_table = u'vote'
-    def __unicode__(self):
-        return '[%s] voted at %s: %s' %(self.user, self.voted_at, self.vote)
-
-    def is_upvote(self):
-        return self.vote == self.VOTE_UP
-
-    def is_downvote(self):
-        return self.vote == self.VOTE_DOWN
-
-class FlaggedItem(models.Model):
-    """A flag on a Question or Answer indicating offensive content."""
-    content_type   = models.ForeignKey(ContentType)
-    object_id      = models.PositiveIntegerField()
-    content_object = generic.GenericForeignKey('content_type', 'object_id')
-    user           = models.ForeignKey(User, related_name='flagged_items')
-    flagged_at     = models.DateTimeField(default=datetime.datetime.now)
-
-    objects = FlaggedItemManager()
-
-    class Meta:
-        unique_together = ('content_type', 'object_id', 'user')
-        db_table = u'flagged_item'
-    def __unicode__(self):
-        return '[%s] flagged at %s' %(self.user, self.flagged_at)
-
-class Question(models.Model):
-    title    = models.CharField(max_length=300)
-    author   = models.ForeignKey(User, related_name='questions')
-    added_at = models.DateTimeField(default=datetime.datetime.now)
-    tags     = models.ManyToManyField(Tag, related_name='questions')
-    # Status
-    wiki            = models.BooleanField(default=False)
-    wikified_at     = models.DateTimeField(null=True, blank=True)
-    answer_accepted = models.BooleanField(default=False)
-    closed          = models.BooleanField(default=False)
-    closed_by       = models.ForeignKey(User, null=True, blank=True, related_name='closed_questions')
-    closed_at       = models.DateTimeField(null=True, blank=True)
-    close_reason    = models.SmallIntegerField(choices=CLOSE_REASONS, null=True, blank=True)
-    deleted         = models.BooleanField(default=False)
-    deleted_at      = models.DateTimeField(null=True, blank=True)
-    deleted_by      = models.ForeignKey(User, null=True, blank=True, related_name='deleted_questions')
-    locked          = models.BooleanField(default=False)
-    locked_by       = models.ForeignKey(User, null=True, blank=True, related_name='locked_questions')
-    locked_at       = models.DateTimeField(null=True, blank=True)
-    followed_by     = models.ManyToManyField(User, related_name='followed_questions')
-    # Denormalised data
-    score                = models.IntegerField(default=0)
-    vote_up_count        = models.IntegerField(default=0)
-    vote_down_count      = models.IntegerField(default=0)
-    answer_count         = models.PositiveIntegerField(default=0)
-    comment_count        = models.PositiveIntegerField(default=0)
-    view_count           = models.PositiveIntegerField(default=0)
-    offensive_flag_count = models.SmallIntegerField(default=0)
-    favourite_count      = models.PositiveIntegerField(default=0)
-    last_edited_at       = models.DateTimeField(null=True, blank=True)
-    last_edited_by       = models.ForeignKey(User, null=True, blank=True, related_name='last_edited_questions')
-    last_activity_at     = models.DateTimeField(default=datetime.datetime.now)
-    last_activity_by     = models.ForeignKey(User, related_name='last_active_in_questions')
-    tagnames             = models.CharField(max_length=125)
-    summary              = models.CharField(max_length=180)
-    html                 = models.TextField()
-    comments             = generic.GenericRelation(Comment)
-    votes                = generic.GenericRelation(Vote)
-    flagged_items        = generic.GenericRelation(FlaggedItem)
-
-    if settings.USE_SPHINX_SEARCH == True:
-        search = SphinxSearch(
-                           index=' '.join(settings.SPHINX_SEARCH_INDICES),
-                           mode='SPH_MATCH_ALL',
-                        )
-        logging.debug('have sphinx search')
-
-    objects = QuestionManager()
-
-    def delete(self):
-        super(Question, self).delete()
-        try:
-            ping_google()
-        except Exception:
-            logging.debug('problem pinging google did you register you sitemap with google?')
-
-    def save(self, **kwargs):
-        """
-        Overridden to manually manage addition of tags when the object
-        is first saved.
-
-        This is required as we're using ``tagnames`` as the sole means of
-        adding and editing tags.
-        """
-        initial_addition = (self.id is None)
-        super(Question, self).save(**kwargs)
-        try:
-            ping_google()
-        except Exception:
-            logging.debug('problem pinging google did you register you sitemap with google?')
-        if initial_addition:
-            tags = Tag.objects.get_or_create_multiple(self.tagname_list(),
-                                                      self.author)
-            self.tags.add(*tags)
-            Tag.objects.update_use_counts(tags)
-
-    def tagname_list(self):
-        """Creates a list of Tag names from the ``tagnames`` attribute."""
-        return [name for name in self.tagnames.split(u' ')]
-
-    def tagname_meta_generator(self):
-        return u','.join([unicode(tag) for tag in self.tagname_list()])
-
-    def get_absolute_url(self):
-        return '%s%s' % (reverse('question', args=[self.id]), django_urlquote(slugify(self.title)))
-
-    def has_favorite_by_user(self, user):
-        if not user.is_authenticated():
-            return False
-        return FavoriteQuestion.objects.filter(question=self, user=user).count() > 0
-
-    def get_answer_count_by_user(self, user_id):
-        query_set = Answer.objects.filter(author__id=user_id)
-        return query_set.filter(question=self).count()
-
-    def get_question_title(self):
-        if self.closed:
-            attr = CONST['closed'] 
-        elif self.deleted:
-            attr = CONST['deleted']
-        else:
-            attr = None
-        if attr is not None:
-            return u'%s %s' % (self.title, attr)
-        else:
-            return self.title
-
-    def get_revision_url(self):
-        return reverse('question_revisions', args=[self.id])
-
-    def get_latest_revision(self):
-        return self.revisions.all()[0]
-
-    get_comments = get_object_comments
-
-    def get_last_update_info(self):
-
-        when, who = post_get_last_update_info(self)
-
-        answers = self.answers.all()
-        if len(answers) > 0:
-            for a in answers:
-                a_when, a_who = a.get_last_update_info()
-                if a_when > when:
-                    when = a_when
-                    who = a_who
-
-        return when, who
-
-    def get_update_summary(self,last_reported_at=None,recipient_email=''):
-        edited = False 
-        if self.last_edited_at and self.last_edited_at > last_reported_at:
-            if self.last_edited_by.email != recipient_email:
-                edited = True 
-        comments = []
-        for comment in self.comments.all():
-            if comment.added_at > last_reported_at and comment.user.email != recipient_email:
-                comments.append(comment)
-        new_answers = []
-        answer_comments = []
-        modified_answers = []
-        commented_answers = []
-        import sets
-        commented_answers = sets.Set([])
-        for answer in self.answers.all():
-            if (answer.added_at > last_reported_at and answer.author.email != recipient_email):
-                new_answers.append(answer)
-            if (answer.last_edited_at 
-                and answer.last_edited_at > last_reported_at 
-                and answer.last_edited_by.email != recipient_email):
-                modified_answers.append(answer)
-            for comment in answer.comments.all():
-                if comment.added_at > last_reported_at and comment.user.email != recipient_email:
-                    commented_answers.add(answer)
-                    answer_comments.append(comment)
-
-        #create the report
-        if edited or new_answers or modified_answers or answer_comments:
-            out = [] 
-            if edited:
-                out.append(_('%(author)s modified the question') % {'author':self.last_edited_by.username})
-            if new_answers:
-                names = sets.Set(map(lambda x: x.author.username,new_answers))
-                people = ', '.join(names)
-                out.append(_('%(people)s posted %(new_answer_count)s new answers') \
-                                % {'new_answer_count':len(new_answers),'people':people})
-            if comments:
-                names = sets.Set(map(lambda x: x.user.username,comments))
-                people = ', '.join(names)
-                out.append(_('%(people)s commented the question') % {'people':people})
-            if answer_comments:
-                names = sets.Set(map(lambda x: x.user.username,answer_comments))
-                people = ', '.join(names)
-                if len(commented_answers) > 1:
-                    out.append(_('%(people)s commented answers') % {'people':people})
-                else:
-                    out.append(_('%(people)s commented an answer') % {'people':people})
-            url = settings.APP_URL + self.get_absolute_url()
-            retval = '<a href="%s">%s</a>:<br>\n' % (url,self.title)
-            out = map(lambda x: '<li>' + x + '</li>',out)
-            retval += '<ul>' + '\n'.join(out) + '</ul><br>\n'
-            return retval
-        else:
-            return None
-
-    def __unicode__(self):
-        return self.title
-
-    class Meta:
-        db_table = u'question'
-
-class QuestionView(models.Model):
-    question = models.ForeignKey(Question, related_name='viewed')
-    who = models.ForeignKey(User, related_name='question_views')
-    when = models.DateTimeField()
-
-class FavoriteQuestion(models.Model):
-    """A favorite Question of a User."""
-    question      = models.ForeignKey(Question)
-    user          = models.ForeignKey(User, related_name='user_favorite_questions')
-    added_at = models.DateTimeField(default=datetime.datetime.now)
-    class Meta:
-        db_table = u'favorite_question'
-    def __unicode__(self):
-        return '[%s] favorited at %s' %(self.user, self.added_at)
-
-class MarkedTag(models.Model):
-    TAG_MARK_REASONS = (('good',_('interesting')),('bad',_('ignored')))
-    tag = models.ForeignKey(Tag, related_name='user_selections')
-    user = models.ForeignKey(User, related_name='tag_selections')
-    reason = models.CharField(max_length=16, choices=TAG_MARK_REASONS)
-
-class QuestionRevision(models.Model):
-    """A revision of a Question."""
-    question   = models.ForeignKey(Question, related_name='revisions')
-    revision   = models.PositiveIntegerField(blank=True)
-    title      = models.CharField(max_length=300)
-    author     = models.ForeignKey(User, related_name='question_revisions')
-    revised_at = models.DateTimeField()
-    tagnames   = models.CharField(max_length=125)
-    summary    = models.CharField(max_length=300, blank=True)
-    text       = models.TextField()
-
-    class Meta:
-        db_table = u'question_revision'
-        ordering = ('-revision',)
-
-    def get_question_title(self):
-        return self.question.title
-
-    def get_absolute_url(self):
-        #print 'in QuestionRevision.get_absolute_url()'
-        return reverse('question_revisions', args=[self.question.id])
-
-    def save(self, **kwargs):
-        """Looks up the next available revision number."""
-        if not self.revision:
-            self.revision = QuestionRevision.objects.filter(
-                question=self.question).values_list('revision',
-                                                    flat=True)[0] + 1
-        super(QuestionRevision, self).save(**kwargs)
-
-    def __unicode__(self):
-        return u'revision %s of %s' % (self.revision, self.title)
-
-class AnonymousAnswer(models.Model):
-    question = models.ForeignKey(Question, related_name='anonymous_answers')
-    session_key = models.CharField(max_length=40)  #session id for anonymous questions
-    wiki = models.BooleanField(default=False)
-    added_at = models.DateTimeField(default=datetime.datetime.now)
-    ip_addr = models.IPAddressField(max_length=21) #allow high port numbers
-    author = models.ForeignKey(User,null=True)
-    text = models.TextField()
-    summary = models.CharField(max_length=180)
-
-    def publish(self,user):
-        from forum.views import create_new_answer
-        added_at = datetime.datetime.now()
-        #print user.id
-        create_new_answer(question=self.question,wiki=self.wiki,
-                            added_at=added_at,text=self.text,
-                            author=user)
-        self.delete()
-
-class AnonymousQuestion(models.Model):
-    title = models.CharField(max_length=300)
-    session_key = models.CharField(max_length=40)  #session id for anonymous questions
-    text = models.TextField()
-    summary = models.CharField(max_length=180)
-    tagnames = models.CharField(max_length=125)
-    wiki = models.BooleanField(default=False)
-    added_at = models.DateTimeField(default=datetime.datetime.now)
-    ip_addr = models.IPAddressField(max_length=21) #allow high port numbers
-    author = models.ForeignKey(User,null=True)
-
-    def publish(self,user):
-        from forum.views import create_new_question
-        added_at = datetime.datetime.now()
-        create_new_question(title=self.title, author=user, added_at=added_at,
-                                wiki=self.wiki, tagnames=self.tagnames,
-                                summary=self.summary, text=self.text)
-        self.delete()
-
-class Answer(models.Model):
-    question = models.ForeignKey(Question, related_name='answers')
-    author   = models.ForeignKey(User, related_name='answers')
-    added_at = models.DateTimeField(default=datetime.datetime.now)
-    # Status
-    wiki        = models.BooleanField(default=False)
-    wikified_at = models.DateTimeField(null=True, blank=True)
-    accepted    = models.BooleanField(default=False)
-    accepted_at = models.DateTimeField(null=True, blank=True)
-    deleted     = models.BooleanField(default=False)
-    deleted_by  = models.ForeignKey(User, null=True, blank=True, related_name='deleted_answers')
-    locked      = models.BooleanField(default=False)
-    locked_by   = models.ForeignKey(User, null=True, blank=True, related_name='locked_answers')
-    locked_at   = models.DateTimeField(null=True, blank=True)
-    # Denormalised data
-    score                = models.IntegerField(default=0)
-    vote_up_count        = models.IntegerField(default=0)
-    vote_down_count      = models.IntegerField(default=0)
-    comment_count        = models.PositiveIntegerField(default=0)
-    offensive_flag_count = models.SmallIntegerField(default=0)
-    last_edited_at       = models.DateTimeField(null=True, blank=True)
-    last_edited_by       = models.ForeignKey(User, null=True, blank=True, related_name='last_edited_answers')
-    html                 = models.TextField()
-    comments             = generic.GenericRelation(Comment)
-    votes                = generic.GenericRelation(Vote)
-    flagged_items        = generic.GenericRelation(FlaggedItem)
-
-    objects = AnswerManager()
-
-    get_comments = get_object_comments
-    get_last_update_info = post_get_last_update_info
-
-    def save(self,**kwargs):
-        super(Answer,self).save(**kwargs)
-        try: 
-            ping_google()
-        except Exception:
-            logging.debug('problem pinging google did you register you sitemap with google?')
-
-    def get_user_vote(self, user):
-	if user.__class__.__name__ == "AnonymousUser":
-	    return None
-
-        votes = self.votes.filter(user=user)
-        if votes and votes.count() > 0:
-            return votes[0]
-        else:
-            return None
-
-    def get_latest_revision(self):
-        return self.revisions.all()[0]
-
-    def get_question_title(self):
-        return self.question.title
-
-    def get_absolute_url(self):
-        return '%s%s#%s' % (reverse('question', args=[self.question.id]), django_urlquote(slugify(self.question.title)), self.id)
-
-    class Meta:
-        db_table = u'answer'
-
-    def __unicode__(self):
-        return self.html
-
-class AnswerRevision(models.Model):
-    """A revision of an Answer."""
-    answer     = models.ForeignKey(Answer, related_name='revisions')
-    revision   = models.PositiveIntegerField()
-    author     = models.ForeignKey(User, related_name='answer_revisions')
-    revised_at = models.DateTimeField()
-    summary    = models.CharField(max_length=300, blank=True)
-    text       = models.TextField()
-
-    def get_absolute_url(self):
-        return reverse('answer_revisions', kwargs={'id':self.answer.id})
-
-    def get_question_title(self):
-        return self.answer.question.title
-
-    class Meta:
-        db_table = u'answer_revision'
-        ordering = ('-revision',)
-
-    def save(self, **kwargs):
-        """Looks up the next available revision number if not set."""
-        if not self.revision:
-            self.revision = AnswerRevision.objects.filter(
-                answer=self.answer).values_list('revision',
-                                                flat=True)[0] + 1
-        super(AnswerRevision, self).save(**kwargs)
-
-class Badge(models.Model):
-    """Awarded for notable actions performed on the site by Users."""
-    GOLD = 1
-    SILVER = 2
-    BRONZE = 3
-    TYPE_CHOICES = (
-        (GOLD,   _('gold')),
-        (SILVER, _('silver')),
-        (BRONZE, _('bronze')),
-    )
-
-    name        = models.CharField(max_length=50)
-    type        = models.SmallIntegerField(choices=TYPE_CHOICES)
-    slug        = models.SlugField(max_length=50, blank=True)
-    description = models.CharField(max_length=300)
-    multiple    = models.BooleanField(default=False)
-    # Denormalised data
-    awarded_count = models.PositiveIntegerField(default=0)
-
-    class Meta:
-        db_table = u'badge'
-        ordering = ('name',)
-        unique_together = ('name', 'type')
-
-    def __unicode__(self):
-        return u'%s: %s' % (self.get_type_display(), self.name)
-
-    def save(self, **kwargs):
-        if not self.slug:
-            self.slug = self.name#slugify(self.name)
-        super(Badge, self).save(**kwargs)
-
-    def get_absolute_url(self):
-        return '%s%s/' % (reverse('badge', args=[self.id]), self.slug)
-
-class Award(models.Model):
-    """The awarding of a Badge to a User."""
-    user       = models.ForeignKey(User, related_name='award_user')
-    badge      = models.ForeignKey(Badge, related_name='award_badge')
-    content_type   = models.ForeignKey(ContentType)
-    object_id      = models.PositiveIntegerField()
-    content_object = generic.GenericForeignKey('content_type', 'object_id')
-    awarded_at = models.DateTimeField(default=datetime.datetime.now)
-    notified   = models.BooleanField(default=False)
-    objects = AwardManager()
-    
-    def __unicode__(self):
-        return u'[%s] is awarded a badge [%s] at %s' % (self.user.username, self.badge.name, self.awarded_at)
-
-    class Meta:
-        db_table = u'award'
-
-class Repute(models.Model):
-    """The reputation histories for user"""
-    user     = models.ForeignKey(User)
-    positive = models.SmallIntegerField(default=0)
-    negative = models.SmallIntegerField(default=0)
-    question = models.ForeignKey(Question)
-    reputed_at = models.DateTimeField(default=datetime.datetime.now)
-    reputation_type = models.SmallIntegerField(choices=TYPE_REPUTATION)
-    reputation = models.IntegerField(default=1)
-    objects = ReputeManager()
-
-    def __unicode__(self):
-        return u'[%s]\' reputation changed at %s' % (self.user.username, self.reputed_at)
-
-    class Meta:
-        db_table = u'repute'
-
-class Activity(models.Model):
-    """
-    We keep some history data for user activities
-    """
-    user = models.ForeignKey(User)
-    activity_type = models.SmallIntegerField(choices=TYPE_ACTIVITY)
-    active_at = models.DateTimeField(default=datetime.datetime.now)
-    content_type   = models.ForeignKey(ContentType)
-    object_id      = models.PositiveIntegerField()
-    content_object = generic.GenericForeignKey('content_type', 'object_id')
-    is_auditted    = models.BooleanField(default=False)
-
-    def __unicode__(self):
-        return u'[%s] was active at %s' % (self.user.username, self.active_at)
-
-    class Meta:
-        db_table = u'activity'
-
-
-class AnonymousEmail(models.Model):
-    #validation key, if used
-    key = models.CharField(max_length=32)
-    email = models.EmailField(null=False,unique=True)
-    isvalid = models.BooleanField(default=False)
-
-# User extend properties
-QUESTIONS_PER_PAGE_CHOICES = (
-   (10, u'10'),
-   (30, u'30'),
-   (50, u'50'),
-)
-
-def user_is_username_taken(cls,username):
-    try:
-        cls.objects.get(username=username)
-        return True
-    except cls.MultipleObjectsReturned:
-        return True
-    except cls.DoesNotExist:
-        return False
-
-def user_get_q_sel_email_feed_frequency(self):
-    #print 'looking for frequency for user %s' % self
-    try:
-        feed_setting = EmailFeedSetting.objects.get(subscriber=self,feed_type='q_sel')
-    except Exception, e:
-        #print 'have error %s' % e.message
-        raise e
-    #print 'have freq=%s' % feed_setting.frequency
-    return feed_setting.frequency
-
-User.add_to_class('is_approved', models.BooleanField(default=False))
-User.add_to_class('email_isvalid', models.BooleanField(default=False))
-User.add_to_class('email_key', models.CharField(max_length=32, null=True))
-User.add_to_class('reputation', models.PositiveIntegerField(default=1))
-User.add_to_class('gravatar', models.CharField(max_length=32))
-User.add_to_class('favorite_questions',
-                  models.ManyToManyField(Question, through=FavoriteQuestion,
-                                         related_name='favorited_by'))
-User.add_to_class('badges', models.ManyToManyField(Badge, through=Award,
-                                                   related_name='awarded_to'))
-User.add_to_class('gold', models.SmallIntegerField(default=0))
-User.add_to_class('silver', models.SmallIntegerField(default=0))
-User.add_to_class('bronze', models.SmallIntegerField(default=0))
-User.add_to_class('questions_per_page',
-                  models.SmallIntegerField(choices=QUESTIONS_PER_PAGE_CHOICES, default=10))
-User.add_to_class('last_seen',
-                  models.DateTimeField(default=datetime.datetime.now))
-User.add_to_class('real_name', models.CharField(max_length=100, blank=True))
-User.add_to_class('website', models.URLField(max_length=200, blank=True))
-User.add_to_class('location', models.CharField(max_length=100, blank=True))
-User.add_to_class('date_of_birth', models.DateField(null=True, blank=True))
-User.add_to_class('about', models.TextField(blank=True))
-User.add_to_class('is_username_taken',classmethod(user_is_username_taken))
-User.add_to_class('get_q_sel_email_feed_frequency',user_get_q_sel_email_feed_frequency)
-User.add_to_class('hide_ignored_questions', models.BooleanField(default=False))
-User.add_to_class('tag_filter_setting', 
-                    models.CharField(
-                                        max_length=16, 
-                                        choices=TAG_EMAIL_FILTER_CHOICES, 
-                                        default='ignored'
-                                     )
-                 )
-
-# custom signal
-tags_updated = django.dispatch.Signal(providing_args=["question"])
-edit_question_or_answer = django.dispatch.Signal(providing_args=["instance", "modified_by"])
-delete_post_or_answer = django.dispatch.Signal(providing_args=["instance", "deleted_by"])
-mark_offensive = django.dispatch.Signal(providing_args=["instance", "mark_by"])
-user_updated = django.dispatch.Signal(providing_args=["instance", "updated_by"])
-user_logged_in = django.dispatch.Signal(providing_args=["session"])
-
-
-def get_messages(self):
-    messages = []
-    for m in self.message_set.all():
-        messages.append(m.message)
-    return messages
-
-def delete_messages(self):
-    self.message_set.all().delete()
-
-def get_profile_url(self):
-    """Returns the URL for this User's profile."""
-    return '%s%s/' % (reverse('user', args=[self.id]), slugify(self.username))
-
-def get_profile_link(self):
-    profile_link = u'<a href="%s">%s</a>' % (self.get_profile_url(),self.username)
-    logging.debug('in get profile link %s' % profile_link)
-    return mark_safe(profile_link)
-
-User.add_to_class('get_profile_url', get_profile_url)
-User.add_to_class('get_profile_link', get_profile_link)
-User.add_to_class('get_messages', get_messages)
-User.add_to_class('delete_messages', delete_messages)
-
-def calculate_gravatar_hash(instance, **kwargs):
-    """Calculates a User's gravatar hash from their email address."""
-    if kwargs.get('raw', False):
-        return
-    instance.gravatar = hashlib.md5(instance.email).hexdigest()
-
-def record_ask_event(instance, created, **kwargs):
-    if created:
-        activity = Activity(user=instance.author, active_at=instance.added_at, content_object=instance, activity_type=TYPE_ACTIVITY_ASK_QUESTION)
-        activity.save()
-
-def record_answer_event(instance, created, **kwargs):
-    if created:
-        activity = Activity(user=instance.author, active_at=instance.added_at, content_object=instance, activity_type=TYPE_ACTIVITY_ANSWER)
-        activity.save()
-
-def record_comment_event(instance, created, **kwargs):
-    if created:
-        from django.contrib.contenttypes.models import ContentType
-        question_type = ContentType.objects.get_for_model(Question)
-        question_type_id = question_type.id
-        if (instance.content_type_id == question_type_id): 
-            type = TYPE_ACTIVITY_COMMENT_QUESTION 
-        else:
-            type = TYPE_ACTIVITY_COMMENT_ANSWER
-        activity = Activity(user=instance.user, active_at=instance.added_at, content_object=instance, activity_type=type)
-        activity.save()
-
-def record_revision_question_event(instance, created, **kwargs):
-    if created and instance.revision <> 1:
-        activity = Activity(user=instance.author, active_at=instance.revised_at, content_object=instance, activity_type=TYPE_ACTIVITY_UPDATE_QUESTION)
-        activity.save()
-
-def record_revision_answer_event(instance, created, **kwargs):
-    if created and instance.revision <> 1:
-        activity = Activity(user=instance.author, active_at=instance.revised_at, content_object=instance, activity_type=TYPE_ACTIVITY_UPDATE_ANSWER)
-        activity.save()
-
-def record_award_event(instance, created, **kwargs):
-    """
-    After we awarded a badge to user, we need to record this activity and notify user.
-    We also recaculate awarded_count of this badge and user information.
-    """
-    if created:
-        activity = Activity(user=instance.user, active_at=instance.awarded_at, content_object=instance,
-            activity_type=TYPE_ACTIVITY_PRIZE)
-        activity.save()
-
-        instance.badge.awarded_count += 1
-        instance.badge.save()
-
-        if instance.badge.type == Badge.GOLD:
-            instance.user.gold += 1
-        if instance.badge.type == Badge.SILVER:
-            instance.user.silver += 1
-        if instance.badge.type == Badge.BRONZE:
-            instance.user.bronze += 1
-        instance.user.save()
-
-def notify_award_message(instance, created, **kwargs):
-    """
-    Notify users when they have been awarded badges by using Django message.
-    """
-    if created:
-        user = instance.user
-        user.message_set.create(message=u"Congratulations, you have received a badge '%s'" % instance.badge.name)
-
-def record_answer_accepted(instance, created, **kwargs):
-    """
-    when answer is accepted, we record this for question author - who accepted it.
-    """
-    if not created and instance.accepted:
-        activity = Activity(user=instance.question.author, active_at=datetime.datetime.now(), \
-            content_object=instance, activity_type=TYPE_ACTIVITY_MARK_ANSWER)
-        activity.save()
-
-def update_last_seen(instance, created, **kwargs):
-    """
-    when user has activities, we update 'last_seen' time stamp for him
-    """
-    user = instance.user
-    user.last_seen = datetime.datetime.now()
-    user.save()
-
-def record_vote(instance, created, **kwargs):
-    """
-    when user have voted
-    """
-    if created:
-        if instance.vote == 1:
-            vote_type = TYPE_ACTIVITY_VOTE_UP
-        else:
-            vote_type = TYPE_ACTIVITY_VOTE_DOWN
-
-        activity = Activity(user=instance.user, active_at=instance.voted_at, content_object=instance, activity_type=vote_type)
-        activity.save()
-
-def record_cancel_vote(instance, **kwargs):
-    """
-    when user canceled vote, the vote will be deleted.
-    """
-    activity = Activity(user=instance.user, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_CANCEL_VOTE)
-    activity.save()
-
-def record_delete_question(instance, delete_by, **kwargs):
-    """
-    when user deleted the question
-    """
-    if instance.__class__ == "Question":
-        activity_type = TYPE_ACTIVITY_DELETE_QUESTION
-    else:
-        activity_type = TYPE_ACTIVITY_DELETE_ANSWER
-
-    activity = Activity(user=delete_by, active_at=datetime.datetime.now(), content_object=instance, activity_type=activity_type)
-    activity.save()
-
-def record_mark_offensive(instance, mark_by, **kwargs):
-    activity = Activity(user=mark_by, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_MARK_OFFENSIVE)
-    activity.save()
-
-def record_update_tags(question, **kwargs):
-    """
-    when user updated tags of the question
-    """
-    activity = Activity(user=question.author, active_at=datetime.datetime.now(), content_object=question, activity_type=TYPE_ACTIVITY_UPDATE_TAGS)
-    activity.save()
-
-def record_favorite_question(instance, created, **kwargs):
-    """
-    when user add the question in him favorite questions list.
-    """
-    if created:
-        activity = Activity(user=instance.user, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_FAVORITE)
-        activity.save()
-
-def record_user_full_updated(instance, **kwargs):
-    activity = Activity(user=instance, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_USER_FULL_UPDATED)
-    activity.save()
-
-def post_stored_anonymous_content(sender,user,session_key,signal,*args,**kwargs):
-    aq_list = AnonymousQuestion.objects.filter(session_key = session_key)
-    aa_list = AnonymousAnswer.objects.filter(session_key = session_key)
-    import settings
-    if settings.EMAIL_VALIDATION == 'on':#add user to the record
-        for aq in aq_list:
-            aq.author = user
-            aq.save()
-        for aa in aa_list:
-            aa.author = user
-            aa.save()
-        #maybe add pending posts message?
-    else: #just publish the questions
-        for aq in aq_list:
-            aq.publish(user)
-        for aa in aa_list:
-            aa.publish(user)
-
-#signal for User modle save changes
-pre_save.connect(calculate_gravatar_hash, sender=User)
-post_save.connect(record_ask_event, sender=Question)
-post_save.connect(record_answer_event, sender=Answer)
-post_save.connect(record_comment_event, sender=Comment)
-post_save.connect(record_revision_question_event, sender=QuestionRevision)
-post_save.connect(record_revision_answer_event, sender=AnswerRevision)
-post_save.connect(record_award_event, sender=Award)
-post_save.connect(notify_award_message, sender=Award)
-post_save.connect(record_answer_accepted, sender=Answer)
-post_save.connect(update_last_seen, sender=Activity)
-post_save.connect(record_vote, sender=Vote)
-post_delete.connect(record_cancel_vote, sender=Vote)
-delete_post_or_answer.connect(record_delete_question, sender=Question)
-delete_post_or_answer.connect(record_delete_question, sender=Answer)
-mark_offensive.connect(record_mark_offensive, sender=Question)
-mark_offensive.connect(record_mark_offensive, sender=Answer)
-tags_updated.connect(record_update_tags, sender=Question)
-post_save.connect(record_favorite_question, sender=FavoriteQuestion)
-user_updated.connect(record_user_full_updated, sender=User)
-user_logged_in.connect(post_stored_anonymous_content)
-
-#todo later split this out to the books extension models
-#from django.db import models
-#from django.contrib.auth.models import User
-#from forum.models import Question
-
-class Book(models.Model):
-    """
-    Model for book info
-    """
-    user = models.ForeignKey(User)
-    title = models.CharField(max_length=255)
-    short_name = models.CharField(max_length=255)
-    author = models.CharField(max_length=255)
-    price = models.DecimalField(max_digits=6, decimal_places=2)
-    pages = models.SmallIntegerField()
-    published_at = models.DateTimeField()
-    publication = models.CharField(max_length=255)
-    cover_img = models.CharField(max_length=255)
-    tagnames = models.CharField(max_length=125)
-    added_at = models.DateTimeField()
-    last_edited_at = models.DateTimeField()
-    questions = models.ManyToManyField(Question, related_name='book', db_table='book_question')
-    
-    def get_absolute_url(self):
-        return reverse('book', args=[django_urlquote(slugify(self.short_name))])
-        
-    def __unicode__(self):
-        return self.title
-    class Meta:
-        db_table = u'book'
-
-class BookAuthorInfo(models.Model):
-    """
-    Model for book author info
-    """
-    user = models.ForeignKey(User)
-    book = models.ForeignKey(Book)
-    blog_url = models.CharField(max_length=255)
-    added_at = models.DateTimeField()
-    last_edited_at = models.DateTimeField()
-    
-    class Meta:
-        db_table = u'book_author_info'
-    
-class BookAuthorRss(models.Model):
-    """
-    Model for book author blog rss
-    """
-    user = models.ForeignKey(User)
-    book = models.ForeignKey(Book)
-    title = models.CharField(max_length=255)
-    url = models.CharField(max_length=255)
-    rss_created_at = models.DateTimeField()
-    added_at = models.DateTimeField()
-    
-    class Meta:
-        db_table = u'book_author_rss'
diff --git a/forum/models/__init__.py b/forum/models/__init__.py
new file mode 100755
index 00000000..71c2e902
--- /dev/null
+++ b/forum/models/__init__.py
@@ -0,0 +1,330 @@
+from question import Question

+from answer import Answer

+from q_and_a import QuestionRevision, QuestionView, AnonymousAnswer, AnonymousQuestion, AnswerRevision, FavoriteQuestion

+from tag import Tag, MarkedTag

+from meta import Vote, Comment, FlaggedItem

+from user import Activity, AnonymousEmail, EmailFeedSetting

+from repute import Badge, Award, Repute

+

+from base import *

+

+# User extend properties

+QUESTIONS_PER_PAGE_CHOICES = (

+   (10, u'10'),

+   (30, u'30'),

+   (50, u'50'),

+)

+

+def user_is_username_taken(cls,username):

+    try:

+        cls.objects.get(username=username)

+        return True

+    except cls.MultipleObjectsReturned:

+        return True

+    except cls.DoesNotExist:

+        return False

+

+def user_get_q_sel_email_feed_frequency(self):

+    #print 'looking for frequency for user %s' % self

+    try:

+        feed_setting = EmailFeedSetting.objects.get(subscriber=self,feed_type='q_sel')

+    except Exception, e:

+        #print 'have error %s' % e.message

+        raise e

+    #print 'have freq=%s' % feed_setting.frequency

+    return feed_setting.frequency

+

+User.add_to_class('is_approved', models.BooleanField(default=False))

+User.add_to_class('email_isvalid', models.BooleanField(default=False))

+User.add_to_class('email_key', models.CharField(max_length=32, null=True))

+User.add_to_class('reputation', models.PositiveIntegerField(default=1))

+User.add_to_class('gravatar', models.CharField(max_length=32))

+User.add_to_class('favorite_questions',

+                  models.ManyToManyField(Question, through=FavoriteQuestion,

+                                         related_name='favorited_by'))

+User.add_to_class('badges', models.ManyToManyField(Badge, through=Award,

+                                                   related_name='awarded_to'))

+User.add_to_class('gold', models.SmallIntegerField(default=0))

+User.add_to_class('silver', models.SmallIntegerField(default=0))

+User.add_to_class('bronze', models.SmallIntegerField(default=0))

+User.add_to_class('questions_per_page',

+                  models.SmallIntegerField(choices=QUESTIONS_PER_PAGE_CHOICES, default=10))

+User.add_to_class('last_seen',

+                  models.DateTimeField(default=datetime.datetime.now))

+User.add_to_class('real_name', models.CharField(max_length=100, blank=True))

+User.add_to_class('website', models.URLField(max_length=200, blank=True))

+User.add_to_class('location', models.CharField(max_length=100, blank=True))

+User.add_to_class('date_of_birth', models.DateField(null=True, blank=True))

+User.add_to_class('about', models.TextField(blank=True))

+User.add_to_class('is_username_taken',classmethod(user_is_username_taken))

+User.add_to_class('get_q_sel_email_feed_frequency',user_get_q_sel_email_feed_frequency)

+User.add_to_class('hide_ignored_questions', models.BooleanField(default=False))

+User.add_to_class('tag_filter_setting',

+                    models.CharField(

+                                        max_length=16,

+                                        choices=TAG_EMAIL_FILTER_CHOICES,

+                                        default='ignored'

+                                     )

+                 )

+

+# custom signal

+tags_updated = django.dispatch.Signal(providing_args=["question"])

+edit_question_or_answer = django.dispatch.Signal(providing_args=["instance", "modified_by"])

+delete_post_or_answer = django.dispatch.Signal(providing_args=["instance", "deleted_by"])

+mark_offensive = django.dispatch.Signal(providing_args=["instance", "mark_by"])

+user_updated = django.dispatch.Signal(providing_args=["instance", "updated_by"])

+user_logged_in = django.dispatch.Signal(providing_args=["session"])

+

+

+def get_messages(self):

+    messages = []

+    for m in self.message_set.all():

+        messages.append(m.message)

+    return messages

+

+def delete_messages(self):

+    self.message_set.all().delete()

+

+def get_profile_url(self):

+    """Returns the URL for this User's profile."""

+    return '%s%s/' % (reverse('user', args=[self.id]), slugify(self.username))

+

+def get_profile_link(self):

+    profile_link = u'<a href="%s">%s</a>' % (self.get_profile_url(),self.username)

+    logging.debug('in get profile link %s' % profile_link)

+    return mark_safe(profile_link)

+

+User.add_to_class('get_profile_url', get_profile_url)

+User.add_to_class('get_profile_link', get_profile_link)

+User.add_to_class('get_messages', get_messages)

+User.add_to_class('delete_messages', delete_messages)

+

+def calculate_gravatar_hash(instance, **kwargs):

+    """Calculates a User's gravatar hash from their email address."""

+    if kwargs.get('raw', False):

+        return

+    instance.gravatar = hashlib.md5(instance.email).hexdigest()

+

+def record_ask_event(instance, created, **kwargs):

+    if created:

+        activity = Activity(user=instance.author, active_at=instance.added_at, content_object=instance, activity_type=TYPE_ACTIVITY_ASK_QUESTION)

+        activity.save()

+

+def record_answer_event(instance, created, **kwargs):

+    if created:

+        activity = Activity(user=instance.author, active_at=instance.added_at, content_object=instance, activity_type=TYPE_ACTIVITY_ANSWER)

+        activity.save()

+

+def record_comment_event(instance, created, **kwargs):

+    if created:

+        from django.contrib.contenttypes.models import ContentType

+        question_type = ContentType.objects.get_for_model(Question)

+        question_type_id = question_type.id

+        if (instance.content_type_id == question_type_id):

+            type = TYPE_ACTIVITY_COMMENT_QUESTION

+        else:

+            type = TYPE_ACTIVITY_COMMENT_ANSWER

+        activity = Activity(user=instance.user, active_at=instance.added_at, content_object=instance, activity_type=type)

+        activity.save()

+

+def record_revision_question_event(instance, created, **kwargs):

+    if created and instance.revision <> 1:

+        activity = Activity(user=instance.author, active_at=instance.revised_at, content_object=instance, activity_type=TYPE_ACTIVITY_UPDATE_QUESTION)

+        activity.save()

+

+def record_revision_answer_event(instance, created, **kwargs):

+    if created and instance.revision <> 1:

+        activity = Activity(user=instance.author, active_at=instance.revised_at, content_object=instance, activity_type=TYPE_ACTIVITY_UPDATE_ANSWER)

+        activity.save()

+

+def record_award_event(instance, created, **kwargs):

+    """

+    After we awarded a badge to user, we need to record this activity and notify user.

+    We also recaculate awarded_count of this badge and user information.

+    """

+    if created:

+        activity = Activity(user=instance.user, active_at=instance.awarded_at, content_object=instance,

+            activity_type=TYPE_ACTIVITY_PRIZE)

+        activity.save()

+

+        instance.badge.awarded_count += 1

+        instance.badge.save()

+

+        if instance.badge.type == Badge.GOLD:

+            instance.user.gold += 1

+        if instance.badge.type == Badge.SILVER:

+            instance.user.silver += 1

+        if instance.badge.type == Badge.BRONZE:

+            instance.user.bronze += 1

+        instance.user.save()

+

+def notify_award_message(instance, created, **kwargs):

+    """

+    Notify users when they have been awarded badges by using Django message.

+    """

+    if created:

+        user = instance.user

+        user.message_set.create(message=u"Congratulations, you have received a badge '%s'" % instance.badge.name)

+

+def record_answer_accepted(instance, created, **kwargs):

+    """

+    when answer is accepted, we record this for question author - who accepted it.

+    """

+    if not created and instance.accepted:

+        activity = Activity(user=instance.question.author, active_at=datetime.datetime.now(), \

+            content_object=instance, activity_type=TYPE_ACTIVITY_MARK_ANSWER)

+        activity.save()

+

+def update_last_seen(instance, created, **kwargs):

+    """

+    when user has activities, we update 'last_seen' time stamp for him

+    """

+    user = instance.user

+    user.last_seen = datetime.datetime.now()

+    user.save()

+

+def record_vote(instance, created, **kwargs):

+    """

+    when user have voted

+    """

+    if created:

+        if instance.vote == 1:

+            vote_type = TYPE_ACTIVITY_VOTE_UP

+        else:

+            vote_type = TYPE_ACTIVITY_VOTE_DOWN

+

+        activity = Activity(user=instance.user, active_at=instance.voted_at, content_object=instance, activity_type=vote_type)

+        activity.save()

+

+def record_cancel_vote(instance, **kwargs):

+    """

+    when user canceled vote, the vote will be deleted.

+    """

+    activity = Activity(user=instance.user, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_CANCEL_VOTE)

+    activity.save()

+

+def record_delete_question(instance, delete_by, **kwargs):

+    """

+    when user deleted the question

+    """

+    if instance.__class__ == "Question":

+        activity_type = TYPE_ACTIVITY_DELETE_QUESTION

+    else:

+        activity_type = TYPE_ACTIVITY_DELETE_ANSWER

+

+    activity = Activity(user=delete_by, active_at=datetime.datetime.now(), content_object=instance, activity_type=activity_type)

+    activity.save()

+

+def record_mark_offensive(instance, mark_by, **kwargs):

+    activity = Activity(user=mark_by, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_MARK_OFFENSIVE)

+    activity.save()

+

+def record_update_tags(question, **kwargs):

+    """

+    when user updated tags of the question

+    """

+    activity = Activity(user=question.author, active_at=datetime.datetime.now(), content_object=question, activity_type=TYPE_ACTIVITY_UPDATE_TAGS)

+    activity.save()

+

+def record_favorite_question(instance, created, **kwargs):

+    """

+    when user add the question in him favorite questions list.

+    """

+    if created:

+        activity = Activity(user=instance.user, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_FAVORITE)

+        activity.save()

+

+def record_user_full_updated(instance, **kwargs):

+    activity = Activity(user=instance, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_USER_FULL_UPDATED)

+    activity.save()

+

+def post_stored_anonymous_content(sender,user,session_key,signal,*args,**kwargs):

+    aq_list = AnonymousQuestion.objects.filter(session_key = session_key)

+    aa_list = AnonymousAnswer.objects.filter(session_key = session_key)

+    import settings

+    if settings.EMAIL_VALIDATION == 'on':#add user to the record

+        for aq in aq_list:

+            aq.author = user

+            aq.save()

+        for aa in aa_list:

+            aa.author = user

+            aa.save()

+        #maybe add pending posts message?

+    else: #just publish the questions

+        for aq in aq_list:

+            aq.publish(user)

+        for aa in aa_list:

+            aa.publish(user)

+

+#signal for User modle save changes

+

+pre_save.connect(calculate_gravatar_hash, sender=User)

+post_save.connect(record_ask_event, sender=Question)

+post_save.connect(record_answer_event, sender=Answer)

+post_save.connect(record_comment_event, sender=Comment)

+post_save.connect(record_revision_question_event, sender=QuestionRevision)

+post_save.connect(record_revision_answer_event, sender=AnswerRevision)

+post_save.connect(record_award_event, sender=Award)

+post_save.connect(notify_award_message, sender=Award)

+post_save.connect(record_answer_accepted, sender=Answer)

+post_save.connect(update_last_seen, sender=Activity)

+post_save.connect(record_vote, sender=Vote)

+post_delete.connect(record_cancel_vote, sender=Vote)

+delete_post_or_answer.connect(record_delete_question, sender=Question)

+delete_post_or_answer.connect(record_delete_question, sender=Answer)

+mark_offensive.connect(record_mark_offensive, sender=Question)

+mark_offensive.connect(record_mark_offensive, sender=Answer)

+tags_updated.connect(record_update_tags, sender=Question)

+post_save.connect(record_favorite_question, sender=FavoriteQuestion)

+user_updated.connect(record_user_full_updated, sender=User)

+user_logged_in.connect(post_stored_anonymous_content)

+

+Question = Question

+QuestionRevision = QuestionRevision

+QuestionView = QuestionView

+FavoriteQuestion = FavoriteQuestion

+AnonymousQuestion = AnonymousQuestion

+

+Answer = Answer

+AnswerRevision = AnswerRevision

+AnonymousAnswer = AnonymousAnswer

+

+Tag = Tag

+Comment = Comment

+Vote = Vote

+FlaggedItem = FlaggedItem

+MarkedTag = MarkedTag

+

+Badge = Badge

+Award = Award

+Repute = Repute

+

+Activity = Activity

+EmailFeedSetting = EmailFeedSetting

+AnonymousEmail = AnonymousEmail

+

+__all__ = [

+        'Question',

+        'QuestionRevision',

+        'QuestionView',

+        'FavoriteQuestion',

+        'AnonymousQuestion',

+

+        'Answer',

+        'AnswerRevision',

+        'AnonymousAnswer',

+

+        'Tag',

+        'Comment',

+        'Vote',

+        'FlaggedItem',

+        'MarkedTag',

+

+        'Badge',

+        'Award',

+        'Repute',

+

+        'Activity',

+        'EmailFeedSetting',

+        'AnonymousEmail',

+        ]

diff --git a/forum/models/answer.py b/forum/models/answer.py
new file mode 100755
index 00000000..92a86085
--- /dev/null
+++ b/forum/models/answer.py
@@ -0,0 +1,101 @@
+from base import *

+

+from question import Question

+

+class AnswerManager(models.Manager):

+    def create_new(self, question=None, author=None, added_at=None, wiki=False, text='', email_notify=False):

+        answer = Answer(

+            question = question,

+            author = author,

+            added_at = added_at,

+            wiki = wiki,

+            html = text

+        )

+        if answer.wiki:

+            answer.last_edited_by = answer.author

+            answer.last_edited_at = added_at

+            answer.wikified_at = added_at

+

+        answer.save()

+

+        #update question data

+        question.last_activity_at = added_at

+        question.last_activity_by = author

+        question.save()

+        Question.objects.update_answer_count(question)

+

+        #update revision

+        from models import AnswerRevision

+

+        AnswerRevision.objects.create(

+            answer     = answer,

+            revision   = 1,

+            author     = author,

+            revised_at = added_at,

+            summary    = CONST['default_version'],

+            text       = text

+        )

+

+        #set notification/delete

+        if email_notify:

+            if author not in question.followed_by.all():

+                question.followed_by.add(author)

+        else:

+            #not sure if this is necessary. ajax should take care of this...

+            try:

+                question.followed_by.remove(author)

+            except:

+                pass

+

+    GET_ANSWERS_FROM_USER_QUESTIONS = u'SELECT answer.* FROM answer INNER JOIN question ON answer.question_id = question.id WHERE question.author_id =%s AND answer.author_id <> %s'

+    def get_answers_from_question(self, question, user=None):

+        """

+        Retrieves visibile answers for the given question. Delete answers

+        are only visibile to the person who deleted them.

+        """

+

+        if user is None or not user.is_authenticated():

+            return self.filter(question=question, deleted=False)

+        else:

+            return self.filter(Q(question=question),

+                               Q(deleted=False) | Q(deleted_by=user))

+

+    def get_answers_from_questions(self, user_id):

+        """

+        Retrieves visibile answers for the given question. Which are not included own answers

+        """

+        cursor = connection.cursor()

+        cursor.execute(self.GET_ANSWERS_FROM_USER_QUESTIONS, [user_id, user_id])

+        return cursor.fetchall()

+

+class Answer(Content, DeletableContent):

+    question = models.ForeignKey('Question', related_name='answers')

+    accepted    = models.BooleanField(default=False)

+    accepted_at = models.DateTimeField(null=True, blank=True)

+

+    objects = AnswerManager()

+

+    class Meta(Content.Meta):

+        db_table = u'answer'

+

+    def get_user_vote(self, user):

+        if user.__class__.__name__ == "AnonymousUser":

+            return None

+

+        votes = self.votes.filter(user=user)

+        if votes and votes.count() > 0:

+            return votes[0]

+        else:

+            return None

+

+    def get_latest_revision(self):

+        return self.revisions.all()[0]

+

+    def get_question_title(self):

+        return self.question.title

+

+    def get_absolute_url(self):

+        return '%s%s#%s' % (reverse('question', args=[self.question.id]), django_urlquote(slugify(self.question.title)), self.id)

+

+    def __unicode__(self):

+        return self.html
\ No newline at end of file
diff --git a/forum/models/base.py b/forum/models/base.py
new file mode 100755
index 00000000..24fe2b0d
--- /dev/null
+++ b/forum/models/base.py
@@ -0,0 +1,140 @@
+import datetime

+import hashlib

+from urllib import quote_plus, urlencode

+from django.db import models, IntegrityError

+from django.utils.http import urlquote  as django_urlquote

+from django.utils.html import strip_tags

+from django.core.urlresolvers import reverse

+from django.contrib.auth.models import User

+from django.contrib.contenttypes import generic

+from django.contrib.contenttypes.models import ContentType

+from django.template.defaultfilters import slugify

+from django.db.models.signals import post_delete, post_save, pre_save

+from django.utils.translation import ugettext as _

+from django.utils.safestring import mark_safe

+from django.contrib.sitemaps import ping_google

+import django.dispatch

+from django.conf import settings

+import logging

+

+if settings.USE_SPHINX_SEARCH == True:

+    from djangosphinx.models import SphinxSearch

+

+from forum.managers import *

+from forum.const import *

+

+class MetaContent(models.Model):

+    """

+        Base class for Vote, Comment and FlaggedItem

+    """

+    content_type   = models.ForeignKey(ContentType)

+    object_id      = models.PositiveIntegerField()

+    content_object = generic.GenericForeignKey('content_type', 'object_id')

+    user           = models.ForeignKey(User, related_name='%(class)ss')

+

+    class Meta:

+        abstract = True

+        app_label = 'forum'

+

+

+class DeletableContent(models.Model):

+    deleted     = models.BooleanField(default=False)

+    deleted_at  = models.DateTimeField(null=True, blank=True)

+    deleted_by  = models.ForeignKey(User, null=True, blank=True, related_name='deleted_%(class)ss')

+

+    class Meta:

+        abstract = True

+        app_label = 'forum'

+

+

+class ContentRevision(models.Model):

+    """

+        Base class for QuestionRevision and AnswerRevision

+    """

+    revision   = models.PositiveIntegerField()

+    author     = models.ForeignKey(User, related_name='%(class)ss')

+    revised_at = models.DateTimeField()

+    summary    = models.CharField(max_length=300, blank=True)

+    text       = models.TextField()

+

+    class Meta:

+        abstract = True

+        app_label = 'forum'

+

+

+class AnonymousContent(models.Model):

+    """

+        Base class for AnonymousQuestion and AnonymousAnswer

+    """

+    session_key = models.CharField(max_length=40)  #session id for anonymous questions

+    wiki = models.BooleanField(default=False)

+    added_at = models.DateTimeField(default=datetime.datetime.now)

+    ip_addr = models.IPAddressField(max_length=21) #allow high port numbers

+    author = models.ForeignKey(User,null=True)

+    text = models.TextField()

+    summary = models.CharField(max_length=180)

+

+    class Meta:

+        abstract = True

+        app_label = 'forum'

+

+

+from meta import Comment, Vote, FlaggedItem

+

+class Content(models.Model):

+    """

+        Base class for Question and Answer

+    """

+    author               = models.ForeignKey(User, related_name='%(class)ss')

+    added_at             = models.DateTimeField(default=datetime.datetime.now)

+

+    wiki                 = models.BooleanField(default=False)

+    wikified_at          = models.DateTimeField(null=True, blank=True)

+

+    locked               = models.BooleanField(default=False)

+    locked_by            = models.ForeignKey(User, null=True, blank=True, related_name='locked_%(class)ss')

+    locked_at            = models.DateTimeField(null=True, blank=True)

+

+    score                = models.IntegerField(default=0)

+    vote_up_count        = models.IntegerField(default=0)

+    vote_down_count      = models.IntegerField(default=0)

+

+    comment_count        = models.PositiveIntegerField(default=0)

+    offensive_flag_count = models.SmallIntegerField(default=0)

+

+    last_edited_at       = models.DateTimeField(null=True, blank=True)

+    last_edited_by       = models.ForeignKey(User, null=True, blank=True, related_name='last_edited_%(class)ss')

+

+    html                 = models.TextField()

+    comments             = generic.GenericRelation(Comment)

+    votes                = generic.GenericRelation(Vote)

+    flagged_items        = generic.GenericRelation(FlaggedItem)

+

+    class Meta:

+        abstract = True

+        app_label = 'forum'

+

+    def save(self,**kwargs):

+        super(Content,self).save(**kwargs)

+        try:

+            ping_google()

+        except Exception:

+            logging.debug('problem pinging google did you register you sitemap with google?')

+

+    def get_object_comments(self):

+        comments = self.comments.all().order_by('id')

+        return comments

+

+    def post_get_last_update_info(self):

+            when = self.added_at

+            who = self.author

+            if self.last_edited_at and self.last_edited_at > when:

+                when = self.last_edited_at

+                who = self.last_edited_by

+            comments = self.comments.all()

+            if len(comments) > 0:

+                for c in comments:

+                    if c.added_at > when:

+                        when = c.added_at

+                        who = c.user

+            return when, who
\ No newline at end of file
diff --git a/forum/models/meta.py b/forum/models/meta.py
new file mode 100755
index 00000000..3dfd3e86
--- /dev/null
+++ b/forum/models/meta.py
@@ -0,0 +1,89 @@
+from base import *

+

+class VoteManager(models.Manager):

+    def get_up_vote_count_from_user(self, user):

+        if user is not None:

+            return self.filter(user=user, vote=1).count()

+        else:

+            return 0

+

+    def get_down_vote_count_from_user(self, user):

+        if user is not None:

+            return self.filter(user=user, vote=-1).count()

+        else:

+            return 0

+

+    def get_votes_count_today_from_user(self, user):

+        if user is not None:

+            today = datetime.date.today()

+            return self.filter(user=user, voted_at__range=(today, today + datetime.timedelta(1))).count()

+

+        else:

+            return 0

+

+

+class Vote(MetaContent):

+    VOTE_UP = +1

+    VOTE_DOWN = -1

+    VOTE_CHOICES = (

+        (VOTE_UP,   u'Up'),

+        (VOTE_DOWN, u'Down'),

+    )

+

+    vote           = models.SmallIntegerField(choices=VOTE_CHOICES)

+    voted_at       = models.DateTimeField(default=datetime.datetime.now)

+

+    objects = VoteManager()

+

+    class Meta(MetaContent.Meta):

+        unique_together = ('content_type', 'object_id', 'user')

+        db_table = u'vote'

+

+    def __unicode__(self):

+        return '[%s] voted at %s: %s' %(self.user, self.voted_at, self.vote)

+

+    def is_upvote(self):

+        return self.vote == self.VOTE_UP

+

+    def is_downvote(self):

+        return self.vote == self.VOTE_DOWN

+

+

+class FlaggedItemManager(models.Manager):

+    def get_flagged_items_count_today(self, user):

+        if user is not None:

+            today = datetime.date.today()

+            return self.filter(user=user, flagged_at__range=(today, today + datetime.timedelta(1))).count()

+        else:

+            return 0

+

+class FlaggedItem(MetaContent):

+    """A flag on a Question or Answer indicating offensive content."""

+    flagged_at     = models.DateTimeField(default=datetime.datetime.now)

+

+    objects = FlaggedItemManager()

+

+    class Meta(MetaContent.Meta):

+        unique_together = ('content_type', 'object_id', 'user')

+        db_table = u'flagged_item'

+

+    def __unicode__(self):

+        return '[%s] flagged at %s' %(self.user, self.flagged_at)

+

+class Comment(MetaContent):

+    comment        = models.CharField(max_length=300)

+    added_at       = models.DateTimeField(default=datetime.datetime.now)

+

+    class Meta(MetaContent.Meta):

+        ordering = ('-added_at',)

+        db_table = u'comment'

+

+    def save(self,**kwargs):

+        super(Comment,self).save(**kwargs)

+        try:

+            ping_google()

+        except Exception:

+            logging.debug('problem pinging google did you register you sitemap with google?')

+

+    def __unicode__(self):

+        return self.comment
\ No newline at end of file
diff --git a/forum/models/models.py b/forum/models/models.py
deleted file mode 100644
index acde1033..00000000
--- a/forum/models/models.py
+++ /dev/null
@@ -1,949 +0,0 @@
-# encoding:utf-8
-import datetime
-import hashlib
-from urllib import quote_plus, urlencode
-from django.db import models, IntegrityError
-from django.utils.http import urlquote  as django_urlquote
-from django.utils.html import strip_tags
-from django.core.urlresolvers import reverse
-from django.contrib.auth.models import User
-from django.contrib.contenttypes import generic
-from django.contrib.contenttypes.models import ContentType
-from django.template.defaultfilters import slugify
-from django.db.models.signals import post_delete, post_save, pre_save
-from django.utils.translation import ugettext as _
-from django.utils.safestring import mark_safe
-from django.contrib.sitemaps import ping_google
-import django.dispatch
-from django.conf import settings
-import logging
-
-if settings.USE_SPHINX_SEARCH == True:
-    from djangosphinx.models import SphinxSearch
-
-from forum.managers import *
-from const import *
-
-def get_object_comments(self):
-    comments = self.comments.all().order_by('id')
-    return comments
-
-def post_get_last_update_info(self):
-        when = self.added_at
-        who = self.author
-        if self.last_edited_at and self.last_edited_at > when:
-            when = self.last_edited_at
-            who = self.last_edited_by
-        comments = self.comments.all()
-        if len(comments) > 0:
-            for c in comments:
-                if c.added_at > when:
-                    when = c.added_at
-                    who = c.user
-        return when, who
-
-class EmailFeedSetting(models.Model):
-    DELTA_TABLE = {
-        'w':datetime.timedelta(7),
-        'd':datetime.timedelta(1),
-        'n':datetime.timedelta(-1),
-    }
-    FEED_TYPES = (
-                    ('q_all',_('Entire forum')),
-                    ('q_ask',_('Questions that I asked')),
-                    ('q_ans',_('Questions that I answered')),
-                    ('q_sel',_('Individually selected questions')),
-                    )
-    UPDATE_FREQUENCY = (
-                    ('w',_('Weekly')),
-                    ('d',_('Daily')),
-                    ('n',_('No email')),
-                   )
-    subscriber = models.ForeignKey(User)
-    feed_type = models.CharField(max_length=16,choices=FEED_TYPES)
-    frequency = models.CharField(max_length=8,choices=UPDATE_FREQUENCY,default='n')
-    added_at = models.DateTimeField(auto_now_add=True)
-    reported_at = models.DateTimeField(null=True)
-
-    def save(self,*args,**kwargs):
-        type = self.feed_type
-        subscriber = self.subscriber
-        similar = self.__class__.objects.filter(feed_type=type,subscriber=subscriber).exclude(pk=self.id)
-        if len(similar) > 0:
-            raise IntegrityError('email feed setting already exists')
-        super(EmailFeedSetting,self).save(*args,**kwargs)
-
-class Tag(models.Model):
-    name       = models.CharField(max_length=255, unique=True)
-    created_by = models.ForeignKey(User, related_name='created_tags')
-    deleted         = models.BooleanField(default=False)
-    deleted_at      = models.DateTimeField(null=True, blank=True)
-    deleted_by      = models.ForeignKey(User, null=True, blank=True, related_name='deleted_tags')
-    # Denormalised data
-    used_count = models.PositiveIntegerField(default=0)
-
-    objects = TagManager()
-
-    class Meta:
-        db_table = u'tag'
-        ordering = ('-used_count', 'name')
-
-    def __unicode__(self):
-        return self.name
-
-class Comment(models.Model):
-    content_type   = models.ForeignKey(ContentType)
-    object_id      = models.PositiveIntegerField()
-    content_object = generic.GenericForeignKey('content_type', 'object_id')
-    user           = models.ForeignKey(User, related_name='comments')
-    comment        = models.CharField(max_length=300)
-    added_at       = models.DateTimeField(default=datetime.datetime.now)
-
-    class Meta:
-        ordering = ('-added_at',)
-        db_table = u'comment'
-
-    def save(self,**kwargs):
-        super(Comment,self).save(**kwargs)
-        try:
-            ping_google()
-        except Exception:
-            logging.debug('problem pinging google did you register you sitemap with google?')
-
-    def __unicode__(self):
-        return self.comment
-
-class Vote(models.Model):
-    VOTE_UP = +1
-    VOTE_DOWN = -1
-    VOTE_CHOICES = (
-        (VOTE_UP,   u'Up'),
-        (VOTE_DOWN, u'Down'),
-    )
-
-    content_type   = models.ForeignKey(ContentType)
-    object_id      = models.PositiveIntegerField()
-    content_object = generic.GenericForeignKey('content_type', 'object_id')
-    user           = models.ForeignKey(User, related_name='votes')
-    vote           = models.SmallIntegerField(choices=VOTE_CHOICES)
-    voted_at       = models.DateTimeField(default=datetime.datetime.now)
-
-    objects = VoteManager()
-
-    class Meta:
-        unique_together = ('content_type', 'object_id', 'user')
-        db_table = u'vote'
-    def __unicode__(self):
-        return '[%s] voted at %s: %s' %(self.user, self.voted_at, self.vote)
-
-    def is_upvote(self):
-        return self.vote == self.VOTE_UP
-
-    def is_downvote(self):
-        return self.vote == self.VOTE_DOWN
-
-class FlaggedItem(models.Model):
-    """A flag on a Question or Answer indicating offensive content."""
-    content_type   = models.ForeignKey(ContentType)
-    object_id      = models.PositiveIntegerField()
-    content_object = generic.GenericForeignKey('content_type', 'object_id')
-    user           = models.ForeignKey(User, related_name='flagged_items')
-    flagged_at     = models.DateTimeField(default=datetime.datetime.now)
-
-    objects = FlaggedItemManager()
-
-    class Meta:
-        unique_together = ('content_type', 'object_id', 'user')
-        db_table = u'flagged_item'
-    def __unicode__(self):
-        return '[%s] flagged at %s' %(self.user, self.flagged_at)
-
-class Question(models.Model):
-    title    = models.CharField(max_length=300)
-    author   = models.ForeignKey(User, related_name='questions')
-    added_at = models.DateTimeField(default=datetime.datetime.now)
-    tags     = models.ManyToManyField(Tag, related_name='questions')
-    # Status
-    wiki            = models.BooleanField(default=False)
-    wikified_at     = models.DateTimeField(null=True, blank=True)
-    answer_accepted = models.BooleanField(default=False)
-    closed          = models.BooleanField(default=False)
-    closed_by       = models.ForeignKey(User, null=True, blank=True, related_name='closed_questions')
-    closed_at       = models.DateTimeField(null=True, blank=True)
-    close_reason    = models.SmallIntegerField(choices=CLOSE_REASONS, null=True, blank=True)
-    deleted         = models.BooleanField(default=False)
-    deleted_at      = models.DateTimeField(null=True, blank=True)
-    deleted_by      = models.ForeignKey(User, null=True, blank=True, related_name='deleted_questions')
-    locked          = models.BooleanField(default=False)
-    locked_by       = models.ForeignKey(User, null=True, blank=True, related_name='locked_questions')
-    locked_at       = models.DateTimeField(null=True, blank=True)
-    followed_by     = models.ManyToManyField(User, related_name='followed_questions')
-    # Denormalised data
-    score                = models.IntegerField(default=0)
-    vote_up_count        = models.IntegerField(default=0)
-    vote_down_count      = models.IntegerField(default=0)
-    answer_count         = models.PositiveIntegerField(default=0)
-    comment_count        = models.PositiveIntegerField(default=0)
-    view_count           = models.PositiveIntegerField(default=0)
-    offensive_flag_count = models.SmallIntegerField(default=0)
-    favourite_count      = models.PositiveIntegerField(default=0)
-    last_edited_at       = models.DateTimeField(null=True, blank=True)
-    last_edited_by       = models.ForeignKey(User, null=True, blank=True, related_name='last_edited_questions')
-    last_activity_at     = models.DateTimeField(default=datetime.datetime.now)
-    last_activity_by     = models.ForeignKey(User, related_name='last_active_in_questions')
-    tagnames             = models.CharField(max_length=125)
-    summary              = models.CharField(max_length=180)
-    html                 = models.TextField()
-    comments             = generic.GenericRelation(Comment)
-    votes                = generic.GenericRelation(Vote)
-    flagged_items        = generic.GenericRelation(FlaggedItem)
-
-    if settings.USE_SPHINX_SEARCH == True:
-        search = SphinxSearch(
-                           index=' '.join(settings.SPHINX_SEARCH_INDICES),
-                           mode='SPH_MATCH_ALL',
-                        )
-        logging.debug('have sphinx search')
-
-    objects = QuestionManager()
-
-    def delete(self):
-        super(Question, self).delete()
-        try:
-            ping_google()
-        except Exception:
-            logging.debug('problem pinging google did you register you sitemap with google?')
-
-    def save(self, **kwargs):
-        """
-        Overridden to manually manage addition of tags when the object
-        is first saved.
-
-        This is required as we're using ``tagnames`` as the sole means of
-        adding and editing tags.
-        """
-        initial_addition = (self.id is None)
-        super(Question, self).save(**kwargs)
-        try:
-            ping_google()
-        except Exception:
-            logging.debug('problem pinging google did you register you sitemap with google?')
-        if initial_addition:
-            tags = Tag.objects.get_or_create_multiple(self.tagname_list(),
-                                                      self.author)
-            self.tags.add(*tags)
-            Tag.objects.update_use_counts(tags)
-
-    def tagname_list(self):
-        """Creates a list of Tag names from the ``tagnames`` attribute."""
-        return [name for name in self.tagnames.split(u' ')]
-
-    def tagname_meta_generator(self):
-        return u','.join([unicode(tag) for tag in self.tagname_list()])
-
-    def get_absolute_url(self):
-        return '%s%s' % (reverse('question', args=[self.id]), django_urlquote(slugify(self.title)))
-
-    def has_favorite_by_user(self, user):
-        if not user.is_authenticated():
-            return False
-        return FavoriteQuestion.objects.filter(question=self, user=user).count() > 0
-
-    def get_answer_count_by_user(self, user_id):
-        query_set = Answer.objects.filter(author__id=user_id)
-        return query_set.filter(question=self).count()
-
-    def get_question_title(self):
-        if self.closed:
-            attr = CONST['closed'] 
-        elif self.deleted:
-            attr = CONST['deleted']
-        else:
-            attr = None
-        if attr is not None:
-            return u'%s %s' % (self.title, attr)
-        else:
-            return self.title
-
-    def get_revision_url(self):
-        return reverse('question_revisions', args=[self.id])
-
-    def get_latest_revision(self):
-        return self.revisions.all()[0]
-
-    get_comments = get_object_comments
-
-    def get_last_update_info(self):
-
-        when, who = post_get_last_update_info(self)
-
-        answers = self.answers.all()
-        if len(answers) > 0:
-            for a in answers:
-                a_when, a_who = a.get_last_update_info()
-                if a_when > when:
-                    when = a_when
-                    who = a_who
-
-        return when, who
-
-    def get_update_summary(self,last_reported_at=None,recipient_email=''):
-        edited = False 
-        if self.last_edited_at and self.last_edited_at > last_reported_at:
-            if self.last_edited_by.email != recipient_email:
-                edited = True 
-        comments = []
-        for comment in self.comments.all():
-            if comment.added_at > last_reported_at and comment.user.email != recipient_email:
-                comments.append(comment)
-        new_answers = []
-        answer_comments = []
-        modified_answers = []
-        commented_answers = []
-        import sets
-        commented_answers = sets.Set([])
-        for answer in self.answers.all():
-            if (answer.added_at > last_reported_at and answer.author.email != recipient_email):
-                new_answers.append(answer)
-            if (answer.last_edited_at 
-                and answer.last_edited_at > last_reported_at 
-                and answer.last_edited_by.email != recipient_email):
-                modified_answers.append(answer)
-            for comment in answer.comments.all():
-                if comment.added_at > last_reported_at and comment.user.email != recipient_email:
-                    commented_answers.add(answer)
-                    answer_comments.append(comment)
-
-        #create the report
-        if edited or new_answers or modified_answers or answer_comments:
-            out = [] 
-            if edited:
-                out.append(_('%(author)s modified the question') % {'author':self.last_edited_by.username})
-            if new_answers:
-                names = sets.Set(map(lambda x: x.author.username,new_answers))
-                people = ', '.join(names)
-                out.append(_('%(people)s posted %(new_answer_count)s new answers') \
-                                % {'new_answer_count':len(new_answers),'people':people})
-            if comments:
-                names = sets.Set(map(lambda x: x.user.username,comments))
-                people = ', '.join(names)
-                out.append(_('%(people)s commented the question') % {'people':people})
-            if answer_comments:
-                names = sets.Set(map(lambda x: x.user.username,answer_comments))
-                people = ', '.join(names)
-                if len(commented_answers) > 1:
-                    out.append(_('%(people)s commented answers') % {'people':people})
-                else:
-                    out.append(_('%(people)s commented an answer') % {'people':people})
-            url = settings.APP_URL + self.get_absolute_url()
-            retval = '<a href="%s">%s</a>:<br>\n' % (url,self.title)
-            out = map(lambda x: '<li>' + x + '</li>',out)
-            retval += '<ul>' + '\n'.join(out) + '</ul><br>\n'
-            return retval
-        else:
-            return None
-
-    def __unicode__(self):
-        return self.title
-
-    class Meta:
-        db_table = u'question'
-
-class QuestionView(models.Model):
-    question = models.ForeignKey(Question, related_name='viewed')
-    who = models.ForeignKey(User, related_name='question_views')
-    when = models.DateTimeField()
-
-class FavoriteQuestion(models.Model):
-    """A favorite Question of a User."""
-    question      = models.ForeignKey(Question)
-    user          = models.ForeignKey(User, related_name='user_favorite_questions')
-    added_at = models.DateTimeField(default=datetime.datetime.now)
-    class Meta:
-        db_table = u'favorite_question'
-    def __unicode__(self):
-        return '[%s] favorited at %s' %(self.user, self.added_at)
-
-class MarkedTag(models.Model):
-    TAG_MARK_REASONS = (('good',_('interesting')),('bad',_('ignored')))
-    tag = models.ForeignKey(Tag, related_name='user_selections')
-    user = models.ForeignKey(User, related_name='tag_selections')
-    reason = models.CharField(max_length=16, choices=TAG_MARK_REASONS)
-
-class QuestionRevision(models.Model):
-    """A revision of a Question."""
-    question   = models.ForeignKey(Question, related_name='revisions')
-    revision   = models.PositiveIntegerField(blank=True)
-    title      = models.CharField(max_length=300)
-    author     = models.ForeignKey(User, related_name='question_revisions')
-    revised_at = models.DateTimeField()
-    tagnames   = models.CharField(max_length=125)
-    summary    = models.CharField(max_length=300, blank=True)
-    text       = models.TextField()
-
-    class Meta:
-        db_table = u'question_revision'
-        ordering = ('-revision',)
-
-    def get_question_title(self):
-        return self.question.title
-
-    def get_absolute_url(self):
-        #print 'in QuestionRevision.get_absolute_url()'
-        return reverse('question_revisions', args=[self.question.id])
-
-    def save(self, **kwargs):
-        """Looks up the next available revision number."""
-        if not self.revision:
-            self.revision = QuestionRevision.objects.filter(
-                question=self.question).values_list('revision',
-                                                    flat=True)[0] + 1
-        super(QuestionRevision, self).save(**kwargs)
-
-    def __unicode__(self):
-        return u'revision %s of %s' % (self.revision, self.title)
-
-class AnonymousAnswer(models.Model):
-    question = models.ForeignKey(Question, related_name='anonymous_answers')
-    session_key = models.CharField(max_length=40)  #session id for anonymous questions
-    wiki = models.BooleanField(default=False)
-    added_at = models.DateTimeField(default=datetime.datetime.now)
-    ip_addr = models.IPAddressField(max_length=21) #allow high port numbers
-    author = models.ForeignKey(User,null=True)
-    text = models.TextField()
-    summary = models.CharField(max_length=180)
-
-    def publish(self,user):
-        from forum.views import create_new_answer
-        added_at = datetime.datetime.now()
-        #print user.id
-        create_new_answer(question=self.question,wiki=self.wiki,
-                            added_at=added_at,text=self.text,
-                            author=user)
-        self.delete()
-
-class AnonymousQuestion(models.Model):
-    title = models.CharField(max_length=300)
-    session_key = models.CharField(max_length=40)  #session id for anonymous questions
-    text = models.TextField()
-    summary = models.CharField(max_length=180)
-    tagnames = models.CharField(max_length=125)
-    wiki = models.BooleanField(default=False)
-    added_at = models.DateTimeField(default=datetime.datetime.now)
-    ip_addr = models.IPAddressField(max_length=21) #allow high port numbers
-    author = models.ForeignKey(User,null=True)
-
-    def publish(self,user):
-        from forum.views import create_new_question
-        added_at = datetime.datetime.now()
-        create_new_question(title=self.title, author=user, added_at=added_at,
-                                wiki=self.wiki, tagnames=self.tagnames,
-                                summary=self.summary, text=self.text)
-        self.delete()
-
-class Answer(models.Model):
-    question = models.ForeignKey(Question, related_name='answers')
-    author   = models.ForeignKey(User, related_name='answers')
-    added_at = models.DateTimeField(default=datetime.datetime.now)
-    # Status
-    wiki        = models.BooleanField(default=False)
-    wikified_at = models.DateTimeField(null=True, blank=True)
-    accepted    = models.BooleanField(default=False)
-    accepted_at = models.DateTimeField(null=True, blank=True)
-    deleted     = models.BooleanField(default=False)
-    deleted_by  = models.ForeignKey(User, null=True, blank=True, related_name='deleted_answers')
-    locked      = models.BooleanField(default=False)
-    locked_by   = models.ForeignKey(User, null=True, blank=True, related_name='locked_answers')
-    locked_at   = models.DateTimeField(null=True, blank=True)
-    # Denormalised data
-    score                = models.IntegerField(default=0)
-    vote_up_count        = models.IntegerField(default=0)
-    vote_down_count      = models.IntegerField(default=0)
-    comment_count        = models.PositiveIntegerField(default=0)
-    offensive_flag_count = models.SmallIntegerField(default=0)
-    last_edited_at       = models.DateTimeField(null=True, blank=True)
-    last_edited_by       = models.ForeignKey(User, null=True, blank=True, related_name='last_edited_answers')
-    html                 = models.TextField()
-    comments             = generic.GenericRelation(Comment)
-    votes                = generic.GenericRelation(Vote)
-    flagged_items        = generic.GenericRelation(FlaggedItem)
-
-    objects = AnswerManager()
-
-    get_comments = get_object_comments
-    get_last_update_info = post_get_last_update_info
-
-    def save(self,**kwargs):
-        super(Answer,self).save(**kwargs)
-        try: 
-            ping_google()
-        except Exception:
-            logging.debug('problem pinging google did you register you sitemap with google?')
-
-    def get_user_vote(self, user):
-	if user.__class__.__name__ == "AnonymousUser":
-	    return None
-
-        votes = self.votes.filter(user=user)
-        if votes and votes.count() > 0:
-            return votes[0]
-        else:
-            return None
-
-    def get_latest_revision(self):
-        return self.revisions.all()[0]
-
-    def get_question_title(self):
-        return self.question.title
-
-    def get_absolute_url(self):
-        return '%s%s#%s' % (reverse('question', args=[self.question.id]), django_urlquote(slugify(self.question.title)), self.id)
-
-    class Meta:
-        db_table = u'answer'
-
-    def __unicode__(self):
-        return self.html
-
-class AnswerRevision(models.Model):
-    """A revision of an Answer."""
-    answer     = models.ForeignKey(Answer, related_name='revisions')
-    revision   = models.PositiveIntegerField()
-    author     = models.ForeignKey(User, related_name='answer_revisions')
-    revised_at = models.DateTimeField()
-    summary    = models.CharField(max_length=300, blank=True)
-    text       = models.TextField()
-
-    def get_absolute_url(self):
-        return reverse('answer_revisions', kwargs={'id':self.answer.id})
-
-    def get_question_title(self):
-        return self.answer.question.title
-
-    class Meta:
-        db_table = u'answer_revision'
-        ordering = ('-revision',)
-
-    def save(self, **kwargs):
-        """Looks up the next available revision number if not set."""
-        if not self.revision:
-            self.revision = AnswerRevision.objects.filter(
-                answer=self.answer).values_list('revision',
-                                                flat=True)[0] + 1
-        super(AnswerRevision, self).save(**kwargs)
-
-class Badge(models.Model):
-    """Awarded for notable actions performed on the site by Users."""
-    GOLD = 1
-    SILVER = 2
-    BRONZE = 3
-    TYPE_CHOICES = (
-        (GOLD,   _('gold')),
-        (SILVER, _('silver')),
-        (BRONZE, _('bronze')),
-    )
-
-    name        = models.CharField(max_length=50)
-    type        = models.SmallIntegerField(choices=TYPE_CHOICES)
-    slug        = models.SlugField(max_length=50, blank=True)
-    description = models.CharField(max_length=300)
-    multiple    = models.BooleanField(default=False)
-    # Denormalised data
-    awarded_count = models.PositiveIntegerField(default=0)
-
-    class Meta:
-        db_table = u'badge'
-        ordering = ('name',)
-        unique_together = ('name', 'type')
-
-    def __unicode__(self):
-        return u'%s: %s' % (self.get_type_display(), self.name)
-
-    def save(self, **kwargs):
-        if not self.slug:
-            self.slug = self.name#slugify(self.name)
-        super(Badge, self).save(**kwargs)
-
-    def get_absolute_url(self):
-        return '%s%s/' % (reverse('badge', args=[self.id]), self.slug)
-
-class Award(models.Model):
-    """The awarding of a Badge to a User."""
-    user       = models.ForeignKey(User, related_name='award_user')
-    badge      = models.ForeignKey(Badge, related_name='award_badge')
-    content_type   = models.ForeignKey(ContentType)
-    object_id      = models.PositiveIntegerField()
-    content_object = generic.GenericForeignKey('content_type', 'object_id')
-    awarded_at = models.DateTimeField(default=datetime.datetime.now)
-    notified   = models.BooleanField(default=False)
-    objects = AwardManager()
-    
-    def __unicode__(self):
-        return u'[%s] is awarded a badge [%s] at %s' % (self.user.username, self.badge.name, self.awarded_at)
-
-    class Meta:
-        db_table = u'award'
-
-class Repute(models.Model):
-    """The reputation histories for user"""
-    user     = models.ForeignKey(User)
-    positive = models.SmallIntegerField(default=0)
-    negative = models.SmallIntegerField(default=0)
-    question = models.ForeignKey(Question)
-    reputed_at = models.DateTimeField(default=datetime.datetime.now)
-    reputation_type = models.SmallIntegerField(choices=TYPE_REPUTATION)
-    reputation = models.IntegerField(default=1)
-    objects = ReputeManager()
-
-    def __unicode__(self):
-        return u'[%s]\' reputation changed at %s' % (self.user.username, self.reputed_at)
-
-    class Meta:
-        db_table = u'repute'
-
-class Activity(models.Model):
-    """
-    We keep some history data for user activities
-    """
-    user = models.ForeignKey(User)
-    activity_type = models.SmallIntegerField(choices=TYPE_ACTIVITY)
-    active_at = models.DateTimeField(default=datetime.datetime.now)
-    content_type   = models.ForeignKey(ContentType)
-    object_id      = models.PositiveIntegerField()
-    content_object = generic.GenericForeignKey('content_type', 'object_id')
-    is_auditted    = models.BooleanField(default=False)
-
-    def __unicode__(self):
-        return u'[%s] was active at %s' % (self.user.username, self.active_at)
-
-    class Meta:
-        db_table = u'activity'
-
-class Book(models.Model):
-    """
-    Model for book info
-    """
-    user = models.ForeignKey(User)
-    title = models.CharField(max_length=255)
-    short_name = models.CharField(max_length=255)
-    author = models.CharField(max_length=255)
-    price = models.DecimalField(max_digits=6, decimal_places=2)
-    pages = models.SmallIntegerField()
-    published_at = models.DateTimeField()
-    publication = models.CharField(max_length=255)
-    cover_img = models.CharField(max_length=255)
-    tagnames = models.CharField(max_length=125)
-    added_at = models.DateTimeField()
-    last_edited_at = models.DateTimeField()
-    questions = models.ManyToManyField(Question, related_name='book', db_table='book_question')
-    
-    def get_absolute_url(self):
-        return reverse('book', args=[django_urlquote(slugify(self.short_name))])
-        
-    def __unicode__(self):
-        return self.title
-    class Meta:
-        db_table = u'book'
-
-class BookAuthorInfo(models.Model):
-    """
-    Model for book author info
-    """
-    user = models.ForeignKey(User)
-    book = models.ForeignKey(Book)
-    blog_url = models.CharField(max_length=255)
-    added_at = models.DateTimeField()
-    last_edited_at = models.DateTimeField()
-    
-    class Meta:
-        db_table = u'book_author_info'
-    
-class BookAuthorRss(models.Model):
-    """
-    Model for book author blog rss
-    """
-    user = models.ForeignKey(User)
-    book = models.ForeignKey(Book)
-    title = models.CharField(max_length=255)
-    url = models.CharField(max_length=255)
-    rss_created_at = models.DateTimeField()
-    added_at = models.DateTimeField()
-    
-    class Meta:
-        db_table = u'book_author_rss'
-
-class AnonymousEmail(models.Model):
-    #validation key, if used
-    key = models.CharField(max_length=32)
-    email = models.EmailField(null=False,unique=True)
-    isvalid = models.BooleanField(default=False)
-
-# User extend properties
-QUESTIONS_PER_PAGE_CHOICES = (
-   (10, u'10'),
-   (30, u'30'),
-   (50, u'50'),
-)
-
-def user_is_username_taken(cls,username):
-    try:
-        cls.objects.get(username=username)
-        return True
-    except cls.MultipleObjectsReturned:
-        return True
-    except cls.DoesNotExist:
-        return False
-
-def user_get_q_sel_email_feed_frequency(self):
-    #print 'looking for frequency for user %s' % self
-    try:
-        feed_setting = EmailFeedSetting.objects.get(subscriber=self,feed_type='q_sel')
-    except Exception, e:
-        #print 'have error %s' % e.message
-        raise e
-    #print 'have freq=%s' % feed_setting.frequency
-    return feed_setting.frequency
-
-User.add_to_class('is_approved', models.BooleanField(default=False))
-User.add_to_class('email_isvalid', models.BooleanField(default=False))
-User.add_to_class('email_key', models.CharField(max_length=32, null=True))
-User.add_to_class('reputation', models.PositiveIntegerField(default=1))
-User.add_to_class('gravatar', models.CharField(max_length=32))
-User.add_to_class('favorite_questions',
-                  models.ManyToManyField(Question, through=FavoriteQuestion,
-                                         related_name='favorited_by'))
-User.add_to_class('badges', models.ManyToManyField(Badge, through=Award,
-                                                   related_name='awarded_to'))
-User.add_to_class('gold', models.SmallIntegerField(default=0))
-User.add_to_class('silver', models.SmallIntegerField(default=0))
-User.add_to_class('bronze', models.SmallIntegerField(default=0))
-User.add_to_class('questions_per_page',
-                  models.SmallIntegerField(choices=QUESTIONS_PER_PAGE_CHOICES, default=10))
-User.add_to_class('last_seen',
-                  models.DateTimeField(default=datetime.datetime.now))
-User.add_to_class('real_name', models.CharField(max_length=100, blank=True))
-User.add_to_class('website', models.URLField(max_length=200, blank=True))
-User.add_to_class('location', models.CharField(max_length=100, blank=True))
-User.add_to_class('date_of_birth', models.DateField(null=True, blank=True))
-User.add_to_class('about', models.TextField(blank=True))
-User.add_to_class('is_username_taken',classmethod(user_is_username_taken))
-User.add_to_class('get_q_sel_email_feed_frequency',user_get_q_sel_email_feed_frequency)
-User.add_to_class('hide_ignored_questions', models.BooleanField(default=False))
-User.add_to_class('tag_filter_setting', 
-                    models.CharField(
-                                        max_length=16, 
-                                        choices=TAG_EMAIL_FILTER_CHOICES, 
-                                        default='ignored'
-                                     )
-                 )
-
-# custom signal
-tags_updated = django.dispatch.Signal(providing_args=["question"])
-edit_question_or_answer = django.dispatch.Signal(providing_args=["instance", "modified_by"])
-delete_post_or_answer = django.dispatch.Signal(providing_args=["instance", "deleted_by"])
-mark_offensive = django.dispatch.Signal(providing_args=["instance", "mark_by"])
-user_updated = django.dispatch.Signal(providing_args=["instance", "updated_by"])
-user_logged_in = django.dispatch.Signal(providing_args=["session"])
-
-
-def get_messages(self):
-    messages = []
-    for m in self.message_set.all():
-        messages.append(m.message)
-    return messages
-
-def delete_messages(self):
-    self.message_set.all().delete()
-
-def get_profile_url(self):
-    """Returns the URL for this User's profile."""
-    return '%s%s/' % (reverse('user', args=[self.id]), slugify(self.username))
-
-def get_profile_link(self):
-    profile_link = u'<a href="%s">%s</a>' % (self.get_profile_url(),self.username)
-    logging.debug('in get profile link %s' % profile_link)
-    return mark_safe(profile_link)
-
-User.add_to_class('get_profile_url', get_profile_url)
-User.add_to_class('get_profile_link', get_profile_link)
-User.add_to_class('get_messages', get_messages)
-User.add_to_class('delete_messages', delete_messages)
-
-def calculate_gravatar_hash(instance, **kwargs):
-    """Calculates a User's gravatar hash from their email address."""
-    if kwargs.get('raw', False):
-        return
-    instance.gravatar = hashlib.md5(instance.email).hexdigest()
-
-def record_ask_event(instance, created, **kwargs):
-    if created:
-        activity = Activity(user=instance.author, active_at=instance.added_at, content_object=instance, activity_type=TYPE_ACTIVITY_ASK_QUESTION)
-        activity.save()
-
-def record_answer_event(instance, created, **kwargs):
-    if created:
-        activity = Activity(user=instance.author, active_at=instance.added_at, content_object=instance, activity_type=TYPE_ACTIVITY_ANSWER)
-        activity.save()
-
-def record_comment_event(instance, created, **kwargs):
-    if created:
-        from django.contrib.contenttypes.models import ContentType
-        question_type = ContentType.objects.get_for_model(Question)
-        question_type_id = question_type.id
-        if (instance.content_type_id == question_type_id): 
-            type = TYPE_ACTIVITY_COMMENT_QUESTION 
-        else:
-            type = TYPE_ACTIVITY_COMMENT_ANSWER
-        activity = Activity(user=instance.user, active_at=instance.added_at, content_object=instance, activity_type=type)
-        activity.save()
-
-def record_revision_question_event(instance, created, **kwargs):
-    if created and instance.revision <> 1:
-        activity = Activity(user=instance.author, active_at=instance.revised_at, content_object=instance, activity_type=TYPE_ACTIVITY_UPDATE_QUESTION)
-        activity.save()
-
-def record_revision_answer_event(instance, created, **kwargs):
-    if created and instance.revision <> 1:
-        activity = Activity(user=instance.author, active_at=instance.revised_at, content_object=instance, activity_type=TYPE_ACTIVITY_UPDATE_ANSWER)
-        activity.save()
-
-def record_award_event(instance, created, **kwargs):
-    """
-    After we awarded a badge to user, we need to record this activity and notify user.
-    We also recaculate awarded_count of this badge and user information.
-    """
-    if created:
-        activity = Activity(user=instance.user, active_at=instance.awarded_at, content_object=instance,
-            activity_type=TYPE_ACTIVITY_PRIZE)
-        activity.save()
-
-        instance.badge.awarded_count += 1
-        instance.badge.save()
-
-        if instance.badge.type == Badge.GOLD:
-            instance.user.gold += 1
-        if instance.badge.type == Badge.SILVER:
-            instance.user.silver += 1
-        if instance.badge.type == Badge.BRONZE:
-            instance.user.bronze += 1
-        instance.user.save()
-
-def notify_award_message(instance, created, **kwargs):
-    """
-    Notify users when they have been awarded badges by using Django message.
-    """
-    if created:
-        user = instance.user
-        user.message_set.create(message=u"Congratulations, you have received a badge '%s'" % instance.badge.name)
-
-def record_answer_accepted(instance, created, **kwargs):
-    """
-    when answer is accepted, we record this for question author - who accepted it.
-    """
-    if not created and instance.accepted:
-        activity = Activity(user=instance.question.author, active_at=datetime.datetime.now(), \
-            content_object=instance, activity_type=TYPE_ACTIVITY_MARK_ANSWER)
-        activity.save()
-
-def update_last_seen(instance, created, **kwargs):
-    """
-    when user has activities, we update 'last_seen' time stamp for him
-    """
-    user = instance.user
-    user.last_seen = datetime.datetime.now()
-    user.save()
-
-def record_vote(instance, created, **kwargs):
-    """
-    when user have voted
-    """
-    if created:
-        if instance.vote == 1:
-            vote_type = TYPE_ACTIVITY_VOTE_UP
-        else:
-            vote_type = TYPE_ACTIVITY_VOTE_DOWN
-
-        activity = Activity(user=instance.user, active_at=instance.voted_at, content_object=instance, activity_type=vote_type)
-        activity.save()
-
-def record_cancel_vote(instance, **kwargs):
-    """
-    when user canceled vote, the vote will be deleted.
-    """
-    activity = Activity(user=instance.user, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_CANCEL_VOTE)
-    activity.save()
-
-def record_delete_question(instance, delete_by, **kwargs):
-    """
-    when user deleted the question
-    """
-    if instance.__class__ == "Question":
-        activity_type = TYPE_ACTIVITY_DELETE_QUESTION
-    else:
-        activity_type = TYPE_ACTIVITY_DELETE_ANSWER
-
-    activity = Activity(user=delete_by, active_at=datetime.datetime.now(), content_object=instance, activity_type=activity_type)
-    activity.save()
-
-def record_mark_offensive(instance, mark_by, **kwargs):
-    activity = Activity(user=mark_by, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_MARK_OFFENSIVE)
-    activity.save()
-
-def record_update_tags(question, **kwargs):
-    """
-    when user updated tags of the question
-    """
-    activity = Activity(user=question.author, active_at=datetime.datetime.now(), content_object=question, activity_type=TYPE_ACTIVITY_UPDATE_TAGS)
-    activity.save()
-
-def record_favorite_question(instance, created, **kwargs):
-    """
-    when user add the question in him favorite questions list.
-    """
-    if created:
-        activity = Activity(user=instance.user, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_FAVORITE)
-        activity.save()
-
-def record_user_full_updated(instance, **kwargs):
-    activity = Activity(user=instance, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_USER_FULL_UPDATED)
-    activity.save()
-
-def post_stored_anonymous_content(sender,user,session_key,signal,*args,**kwargs):
-    aq_list = AnonymousQuestion.objects.filter(session_key = session_key)
-    aa_list = AnonymousAnswer.objects.filter(session_key = session_key)
-    import settings
-    if settings.EMAIL_VALIDATION == 'on':#add user to the record
-        for aq in aq_list:
-            aq.author = user
-            aq.save()
-        for aa in aa_list:
-            aa.author = user
-            aa.save()
-        #maybe add pending posts message?
-    else: #just publish the questions
-        for aq in aq_list:
-            aq.publish(user)
-        for aa in aa_list:
-            aa.publish(user)
-
-#signal for User modle save changes
-pre_save.connect(calculate_gravatar_hash, sender=User)
-post_save.connect(record_ask_event, sender=Question)
-post_save.connect(record_answer_event, sender=Answer)
-post_save.connect(record_comment_event, sender=Comment)
-post_save.connect(record_revision_question_event, sender=QuestionRevision)
-post_save.connect(record_revision_answer_event, sender=AnswerRevision)
-post_save.connect(record_award_event, sender=Award)
-post_save.connect(notify_award_message, sender=Award)
-post_save.connect(record_answer_accepted, sender=Answer)
-post_save.connect(update_last_seen, sender=Activity)
-post_save.connect(record_vote, sender=Vote)
-post_delete.connect(record_cancel_vote, sender=Vote)
-delete_post_or_answer.connect(record_delete_question, sender=Question)
-delete_post_or_answer.connect(record_delete_question, sender=Answer)
-mark_offensive.connect(record_mark_offensive, sender=Question)
-mark_offensive.connect(record_mark_offensive, sender=Answer)
-tags_updated.connect(record_update_tags, sender=Question)
-post_save.connect(record_favorite_question, sender=FavoriteQuestion)
-user_updated.connect(record_user_full_updated, sender=User)
-user_logged_in.connect(post_stored_anonymous_content)
diff --git a/forum/models/q_and_a.py b/forum/models/q_and_a.py
new file mode 100755
index 00000000..76266e80
--- /dev/null
+++ b/forum/models/q_and_a.py
@@ -0,0 +1,97 @@
+from base import *

+

+from question import Question, QuestionManager

+

+class QuestionView(models.Model):

+    question = models.ForeignKey(Question, related_name='viewed')

+    who = models.ForeignKey(User, related_name='question_views')

+    when = models.DateTimeField()

+

+    class Meta:

+        app_label = 'forum'

+

+class FavoriteQuestion(models.Model):

+    """A favorite Question of a User."""

+    question      = models.ForeignKey(Question)

+    user          = models.ForeignKey(User, related_name='user_favorite_questions')

+    added_at = models.DateTimeField(default=datetime.datetime.now)

+

+    class Meta:

+        app_label = 'forum'

+        db_table = u'favorite_question'

+    def __unicode__(self):

+        return '[%s] favorited at %s' %(self.user, self.added_at)

+

+class QuestionRevision(ContentRevision):

+    """A revision of a Question."""

+    question   = models.ForeignKey(Question, related_name='revisions')

+    title      = models.CharField(max_length=300)

+    tagnames   = models.CharField(max_length=125)

+

+    class Meta(ContentRevision.Meta):

+        db_table = u'question_revision'

+        ordering = ('-revision',)

+

+    def get_question_title(self):

+        return self.question.title

+

+    def get_absolute_url(self):

+        #print 'in QuestionRevision.get_absolute_url()'

+        return reverse('question_revisions', args=[self.question.id])

+

+    def save(self, **kwargs):

+        """Looks up the next available revision number."""

+        if not self.revision:

+            self.revision = QuestionRevision.objects.filter(

+                question=self.question).values_list('revision',

+                                                    flat=True)[0] + 1

+        super(QuestionRevision, self).save(**kwargs)

+

+    def __unicode__(self):

+        return u'revision %s of %s' % (self.revision, self.title)

+

+class AnonymousQuestion(AnonymousContent):

+    title = models.CharField(max_length=300)

+    tagnames = models.CharField(max_length=125)

+

+    def publish(self,user):

+        added_at = datetime.datetime.now()

+        QuestionManager.create_new(title=self.title, author=user, added_at=added_at,

+                                wiki=self.wiki, tagnames=self.tagnames,

+                                summary=self.summary, text=self.text)

+        self.delete()

+

+from answer import Answer, AnswerManager

+

+class AnswerRevision(ContentRevision):

+    """A revision of an Answer."""

+    answer     = models.ForeignKey('Answer', related_name='revisions')

+

+    def get_absolute_url(self):

+        return reverse('answer_revisions', kwargs={'id':self.answer.id})

+

+    def get_question_title(self):

+        return self.answer.question.title

+

+    class Meta(ContentRevision.Meta):

+        db_table = u'answer_revision'

+        ordering = ('-revision',)

+

+    def save(self, **kwargs):

+        """Looks up the next available revision number if not set."""

+        if not self.revision:

+            self.revision = AnswerRevision.objects.filter(

+                answer=self.answer).values_list('revision',

+                                                flat=True)[0] + 1

+        super(AnswerRevision, self).save(**kwargs)

+

+class AnonymousAnswer(AnonymousContent):

+    question = models.ForeignKey('Question', related_name='anonymous_answers')

+

+    def publish(self,user):

+        added_at = datetime.datetime.now()

+        #print user.id

+        AnswerManager.create_new(question=self.question,wiki=self.wiki,

+                            added_at=added_at,text=self.text,

+                            author=user)

+        self.delete()
\ No newline at end of file
diff --git a/forum/models/question.py b/forum/models/question.py
new file mode 100755
index 00000000..6db2bdc0
--- /dev/null
+++ b/forum/models/question.py
@@ -0,0 +1,275 @@
+from base import *

+from tag import Tag

+

+class QuestionManager(models.Manager):

+    def create_new(self, title=None,author=None,added_at=None, wiki=False,tagnames=None,summary=None, text=None):

+        question = Question(

+            title            = title,

+            author           = author,

+            added_at         = added_at,

+            last_activity_at = added_at,

+            last_activity_by = author,

+            wiki             = wiki,

+            tagnames         = tagnames,

+            html             = text,

+            summary          = summary

+        )

+        if question.wiki:

+            question.last_edited_by = question.author

+            question.last_edited_at = added_at

+            question.wikified_at = added_at

+

+        question.save()

+

+        from models import QuestionRevision

+

+        # create the first revision

+        QuestionRevision.objects.create(

+            question   = question,

+            revision   = 1,

+            title      = question.title,

+            author     = author,

+            revised_at = added_at,

+            tagnames   = question.tagnames,

+            summary    = CONST['default_version'],

+            text       = text

+        )

+        return question

+

+    def update_tags(self, question, tagnames, user):

+        """

+        Updates Tag associations for a question to match the given

+        tagname string.

+

+        Returns ``True`` if tag usage counts were updated as a result,

+        ``False`` otherwise.

+        """

+

+        current_tags = list(question.tags.all())

+        current_tagnames = set(t.name for t in current_tags)

+        updated_tagnames = set(t for t in tagnames.split(' ') if t)

+        modified_tags = []

+

+        removed_tags = [t for t in current_tags

+                        if t.name not in updated_tagnames]

+        if removed_tags:

+            modified_tags.extend(removed_tags)

+            question.tags.remove(*removed_tags)

+

+        added_tagnames = updated_tagnames - current_tagnames

+        if added_tagnames:

+            added_tags = Tag.objects.get_or_create_multiple(added_tagnames,

+                                                            user)

+            modified_tags.extend(added_tags)

+            question.tags.add(*added_tags)

+

+        if modified_tags:

+            Tag.objects.update_use_counts(modified_tags)

+            return True

+

+        return False

+

+    def update_answer_count(self, question):

+        """

+        Executes an UPDATE query to update denormalised data with the

+        number of answers the given question has.

+        """

+

+        # for some reasons, this Answer class failed to be imported,

+        # although we have imported all classes from models on top.

+        from models import Answer

+        self.filter(id=question.id).update(

+            answer_count=Answer.objects.get_answers_from_question(question).filter(deleted=False).count())

+

+    def update_view_count(self, question):

+        """

+        update counter+1 when user browse question page

+        """

+        self.filter(id=question.id).update(view_count = question.view_count + 1)

+

+    def update_favorite_count(self, question):

+        """

+        update favourite_count for given question

+        """

+        from models import FavoriteQuestion

+        self.filter(id=question.id).update(favourite_count = FavoriteQuestion.objects.filter(question=question).count())

+

+    def get_similar_questions(self, question):

+        """

+        Get 10 similar questions for given one.

+        This will search the same tag list for give question(by exactly same string) first.

+        Questions with the individual tags will be added to list if above questions are not full.

+        """

+        #print datetime.datetime.now()

+        questions = list(self.filter(tagnames = question.tagnames, deleted=False).all())

+

+        tags_list = question.tags.all()

+        for tag in tags_list:

+            extend_questions = self.filter(tags__id = tag.id, deleted=False)[:50]

+            for item in extend_questions:

+                if item not in questions and len(questions) < 10:

+                    questions.append(item)

+

+        #print datetime.datetime.now()

+        return questions

+

+class Question(Content, DeletableContent):

+    title    = models.CharField(max_length=300)

+    tags     = models.ManyToManyField('Tag', related_name='questions')

+    answer_accepted = models.BooleanField(default=False)

+    closed          = models.BooleanField(default=False)

+    closed_by       = models.ForeignKey(User, null=True, blank=True, related_name='closed_questions')

+    closed_at       = models.DateTimeField(null=True, blank=True)

+    close_reason    = models.SmallIntegerField(choices=CLOSE_REASONS, null=True, blank=True)

+    followed_by     = models.ManyToManyField(User, related_name='followed_questions')

+

+    # Denormalised data

+    answer_count         = models.PositiveIntegerField(default=0)

+    view_count           = models.PositiveIntegerField(default=0)

+    favourite_count      = models.PositiveIntegerField(default=0)

+    last_activity_at     = models.DateTimeField(default=datetime.datetime.now)

+    last_activity_by     = models.ForeignKey(User, related_name='last_active_in_questions')

+    tagnames             = models.CharField(max_length=125)

+    summary              = models.CharField(max_length=180)

+

+    objects = QuestionManager()

+

+    class Meta(Content.Meta):

+        db_table = u'question'

+

+    def delete(self):

+        super(Question, self).delete()

+        try:

+            ping_google()

+        except Exception:

+            logging.debug('problem pinging google did you register you sitemap with google?')

+

+    def save(self, **kwargs):

+        """

+        Overridden to manually manage addition of tags when the object

+        is first saved.

+

+        This is required as we're using ``tagnames`` as the sole means of

+        adding and editing tags.

+        """

+        initial_addition = (self.id is None)

+        

+        super(Question, self).save(**kwargs)

+

+        if initial_addition:

+            tags = Tag.objects.get_or_create_multiple(self.tagname_list(),

+                                                      self.author)

+            self.tags.add(*tags)

+            Tag.objects.update_use_counts(tags)

+

+    def tagname_list(self):

+        """Creates a list of Tag names from the ``tagnames`` attribute."""

+        return [name for name in self.tagnames.split(u' ')]

+

+    def tagname_meta_generator(self):

+        return u','.join([unicode(tag) for tag in self.tagname_list()])

+

+    def get_absolute_url(self):

+        return '%s%s' % (reverse('question', args=[self.id]), django_urlquote(slugify(self.title)))

+

+    def has_favorite_by_user(self, user):

+        if not user.is_authenticated():

+            return False

+

+        from models import FavoriteQuestion

+        return FavoriteQuestion.objects.filter(question=self, user=user).count() > 0

+

+    def get_answer_count_by_user(self, user_id):

+        from models import Answer

+        query_set = Answer.objects.filter(author__id=user_id)

+        return query_set.filter(question=self).count()

+

+    def get_question_title(self):

+        if self.closed:

+            attr = CONST['closed']

+        elif self.deleted:

+            attr = CONST['deleted']

+        else:

+            attr = None

+        if attr is not None:

+            return u'%s %s' % (self.title, attr)

+        else:

+            return self.title

+

+    def get_revision_url(self):

+        return reverse('question_revisions', args=[self.id])

+

+    def get_latest_revision(self):

+        return self.revisions.all()[0]

+

+    def get_last_update_info(self):

+        when, who = self.post_get_last_update_info()

+

+        answers = self.answers.all()

+        if len(answers) > 0:

+            for a in answers:

+                a_when, a_who = a.post_get_last_update_info()

+                if a_when > when:

+                    when = a_when

+                    who = a_who

+

+        return when, who

+

+    def get_update_summary(self,last_reported_at=None,recipient_email=''):

+        edited = False

+        if self.last_edited_at and self.last_edited_at > last_reported_at:

+            if self.last_edited_by.email != recipient_email:

+                edited = True

+        comments = []

+        for comment in self.comments.all():

+            if comment.added_at > last_reported_at and comment.user.email != recipient_email:

+                comments.append(comment)

+        new_answers = []

+        answer_comments = []

+        modified_answers = []

+        commented_answers = []

+        import sets

+        commented_answers = sets.Set([])

+        for answer in self.answers.all():

+            if (answer.added_at > last_reported_at and answer.author.email != recipient_email):

+                new_answers.append(answer)

+            if (answer.last_edited_at

+                and answer.last_edited_at > last_reported_at

+                and answer.last_edited_by.email != recipient_email):

+                modified_answers.append(answer)

+            for comment in answer.comments.all():

+                if comment.added_at > last_reported_at and comment.user.email != recipient_email:

+                    commented_answers.add(answer)

+                    answer_comments.append(comment)

+

+        #create the report

+        if edited or new_answers or modified_answers or answer_comments:

+            out = []

+            if edited:

+                out.append(_('%(author)s modified the question') % {'author':self.last_edited_by.username})

+            if new_answers:

+                names = sets.Set(map(lambda x: x.author.username,new_answers))

+                people = ', '.join(names)

+                out.append(_('%(people)s posted %(new_answer_count)s new answers') \

+                                % {'new_answer_count':len(new_answers),'people':people})

+            if comments:

+                names = sets.Set(map(lambda x: x.user.username,comments))

+                people = ', '.join(names)

+                out.append(_('%(people)s commented the question') % {'people':people})

+            if answer_comments:

+                names = sets.Set(map(lambda x: x.user.username,answer_comments))

+                people = ', '.join(names)

+                if len(commented_answers) > 1:

+                    out.append(_('%(people)s commented answers') % {'people':people})

+                else:

+                    out.append(_('%(people)s commented an answer') % {'people':people})

+            url = settings.APP_URL + self.get_absolute_url()

+            retval = '<a href="%s">%s</a>:<br>\n' % (url,self.title)

+            out = map(lambda x: '<li>' + x + '</li>',out)

+            retval += '<ul>' + '\n'.join(out) + '</ul><br>\n'

+            return retval

+        else:

+            return None

+

+    def __unicode__(self):

+        return self.title

diff --git a/forum/models/repute.py b/forum/models/repute.py
new file mode 100755
index 00000000..768dbee6
--- /dev/null
+++ b/forum/models/repute.py
@@ -0,0 +1,107 @@
+from base import *

+

+from django.utils.translation import ugettext as _

+

+class Badge(models.Model):

+    """Awarded for notable actions performed on the site by Users."""

+    GOLD = 1

+    SILVER = 2

+    BRONZE = 3

+    TYPE_CHOICES = (

+        (GOLD,   _('gold')),

+        (SILVER, _('silver')),

+        (BRONZE, _('bronze')),

+    )

+

+    name        = models.CharField(max_length=50)

+    type        = models.SmallIntegerField(choices=TYPE_CHOICES)

+    slug        = models.SlugField(max_length=50, blank=True)

+    description = models.CharField(max_length=300)

+    multiple    = models.BooleanField(default=False)

+    # Denormalised data

+    awarded_count = models.PositiveIntegerField(default=0)

+

+    class Meta:

+        app_label = 'forum'

+        db_table = u'badge'

+        ordering = ('name',)

+        unique_together = ('name', 'type')

+

+    def __unicode__(self):

+        return u'%s: %s' % (self.get_type_display(), self.name)

+

+    def save(self, **kwargs):

+        if not self.slug:

+            self.slug = self.name#slugify(self.name)

+        super(Badge, self).save(**kwargs)

+

+    def get_absolute_url(self):

+        return '%s%s/' % (reverse('badge', args=[self.id]), self.slug)

+

+class AwardManager(models.Manager):

+    def get_recent_awards(self):

+        awards = super(AwardManager, self).extra(

+            select={'badge_id': 'badge.id', 'badge_name':'badge.name',

+                          'badge_description': 'badge.description', 'badge_type': 'badge.type',

+                          'user_id': 'auth_user.id', 'user_name': 'auth_user.username'

+                          },

+            tables=['award', 'badge', 'auth_user'],

+            order_by=['-awarded_at'],

+            where=['auth_user.id=award.user_id AND badge_id=badge.id'],

+        ).values('badge_id', 'badge_name', 'badge_description', 'badge_type', 'user_id', 'user_name')

+        return awards

+

+class Award(models.Model):

+    """The awarding of a Badge to a User."""

+    user       = models.ForeignKey(User, related_name='award_user')

+    badge      = models.ForeignKey('Badge', related_name='award_badge')

+    content_type   = models.ForeignKey(ContentType)

+    object_id      = models.PositiveIntegerField()

+    content_object = generic.GenericForeignKey('content_type', 'object_id')

+    awarded_at = models.DateTimeField(default=datetime.datetime.now)

+    notified   = models.BooleanField(default=False)

+

+    objects = AwardManager()

+

+    def __unicode__(self):

+        return u'[%s] is awarded a badge [%s] at %s' % (self.user.username, self.badge.name, self.awarded_at)

+

+    class Meta:

+        app_label = 'forum'

+        db_table = u'award'

+

+class ReputeManager(models.Manager):

+    def get_reputation_by_upvoted_today(self, user):

+        """

+        For one user in one day, he can only earn rep till certain score (ep. +200)

+        by upvoted(also substracted from upvoted canceled). This is because we need

+        to prohibit gaming system by upvoting/cancel again and again.

+        """

+        if user is not None:

+            today = datetime.date.today()

+            sums = self.filter(models.Q(reputation_type=1) | models.Q(reputation_type=-8),

+                                user=user, reputed_at__range=(today, today + datetime.timedelta(1))). \

+                               agregate(models.Sum('positive'), models.SUM('negative'))            

+

+            return sums['positive__sum'] + sums['negative__sum']

+        else:

+            return 0

+

+class Repute(models.Model):

+    """The reputation histories for user"""

+    user     = models.ForeignKey(User)

+    positive = models.SmallIntegerField(default=0)

+    negative = models.SmallIntegerField(default=0)

+    question = models.ForeignKey('Question')

+    reputed_at = models.DateTimeField(default=datetime.datetime.now)

+    reputation_type = models.SmallIntegerField(choices=TYPE_REPUTATION)

+    reputation = models.IntegerField(default=1)

+    

+    objects = ReputeManager()

+

+    def __unicode__(self):

+        return u'[%s]\' reputation changed at %s' % (self.user.username, self.reputed_at)

+

+    class Meta:

+        app_label = 'forum'

+        db_table = u'repute'
\ No newline at end of file
diff --git a/forum/models/tag.py b/forum/models/tag.py
new file mode 100755
index 00000000..28b9e572
--- /dev/null
+++ b/forum/models/tag.py
@@ -0,0 +1,85 @@
+from base import *

+

+from django.utils.translation import ugettext as _

+

+class TagManager(models.Manager):

+    UPDATE_USED_COUNTS_QUERY = (

+        'UPDATE tag '

+        'SET used_count = ('

+            'SELECT COUNT(*) FROM question_tags '

+            'INNER JOIN question ON question_id=question.id '

+            'WHERE tag_id = tag.id AND question.deleted=False'

+        ') '

+        'WHERE id IN (%s)')

+

+    def get_valid_tags(self, page_size):

+      tags = self.all().filter(deleted=False).exclude(used_count=0).order_by("-id")[:page_size]

+      return tags

+

+    def get_or_create_multiple(self, names, user):

+        """

+        Fetches a list of Tags with the given names, creating any Tags

+        which don't exist when necesssary.

+        """

+        tags = list(self.filter(name__in=names))

+        #Set all these tag visible

+        for tag in tags:

+            if tag.deleted:

+                tag.deleted = False

+                tag.deleted_by = None

+                tag.deleted_at = None

+                tag.save()

+

+        if len(tags) < len(names):

+            existing_names = set(tag.name for tag in tags)

+            new_names = [name for name in names if name not in existing_names]

+            tags.extend([self.create(name=name, created_by=user)

+                         for name in new_names if self.filter(name=name).count() == 0 and len(name.strip()) > 0])

+

+        return tags

+

+    def update_use_counts(self, tags):

+        """Updates the given Tags with their current use counts."""

+        if not tags:

+            return

+        cursor = connection.cursor()

+        query = self.UPDATE_USED_COUNTS_QUERY % ','.join(['%s'] * len(tags))

+        cursor.execute(query, [tag.id for tag in tags])

+        transaction.commit_unless_managed()

+

+    def get_tags_by_questions(self, questions):

+        question_ids = []

+        for question in questions:

+            question_ids.append(question.id)

+

+        question_ids_str = ','.join([str(id) for id in question_ids])

+        related_tags = self.extra(

+                tables=['tag', 'question_tags'],

+                where=["tag.id = question_tags.tag_id AND question_tags.question_id IN (" + question_ids_str + ")"]

+        ).distinct()

+

+        return related_tags

+

+class Tag(DeletableContent):

+    name            = models.CharField(max_length=255, unique=True)

+    created_by      = models.ForeignKey(User, related_name='created_tags')

+    # Denormalised data

+    used_count = models.PositiveIntegerField(default=0)

+

+    objects = TagManager()

+

+    class Meta(DeletableContent.Meta):

+        db_table = u'tag'

+        ordering = ('-used_count', 'name')

+

+    def __unicode__(self):

+        return self.name

+

+class MarkedTag(models.Model):

+    TAG_MARK_REASONS = (('good',_('interesting')),('bad',_('ignored')))

+    tag = models.ForeignKey('Tag', related_name='user_selections')

+    user = models.ForeignKey(User, related_name='tag_selections')

+    reason = models.CharField(max_length=16, choices=TAG_MARK_REASONS)

+

+    class Meta:

+        app_label = 'forum'
\ No newline at end of file
diff --git a/forum/models/user.py b/forum/models/user.py
new file mode 100755
index 00000000..4e1a376d
--- /dev/null
+++ b/forum/models/user.py
@@ -0,0 +1,67 @@
+from base import *

+

+from django.utils.translation import ugettext as _

+

+class Activity(models.Model):

+    """

+    We keep some history data for user activities

+    """

+    user = models.ForeignKey(User)

+    activity_type = models.SmallIntegerField(choices=TYPE_ACTIVITY)

+    active_at = models.DateTimeField(default=datetime.datetime.now)

+    content_type   = models.ForeignKey(ContentType)

+    object_id      = models.PositiveIntegerField()

+    content_object = generic.GenericForeignKey('content_type', 'object_id')

+    is_auditted    = models.BooleanField(default=False)

+

+    def __unicode__(self):

+        return u'[%s] was active at %s' % (self.user.username, self.active_at)

+

+    class Meta:

+        app_label = 'forum'

+        db_table = u'activity'

+

+class EmailFeedSetting(models.Model):

+    DELTA_TABLE = {

+        'w':datetime.timedelta(7),

+        'd':datetime.timedelta(1),

+        'n':datetime.timedelta(-1),

+    }

+    FEED_TYPES = (

+                    ('q_all',_('Entire forum')),

+                    ('q_ask',_('Questions that I asked')),

+                    ('q_ans',_('Questions that I answered')),

+                    ('q_sel',_('Individually selected questions')),

+                    )

+    UPDATE_FREQUENCY = (

+                    ('w',_('Weekly')),

+                    ('d',_('Daily')),

+                    ('n',_('No email')),

+                   )

+    subscriber = models.ForeignKey(User)

+    feed_type = models.CharField(max_length=16,choices=FEED_TYPES)

+    frequency = models.CharField(max_length=8,choices=UPDATE_FREQUENCY,default='n')

+    added_at = models.DateTimeField(auto_now_add=True)

+    reported_at = models.DateTimeField(null=True)

+

+    def save(self,*args,**kwargs):

+        type = self.feed_type

+        subscriber = self.subscriber

+        similar = self.__class__.objects.filter(feed_type=type,subscriber=subscriber).exclude(pk=self.id)

+        if len(similar) > 0:

+            raise IntegrityError('email feed setting already exists')

+        super(EmailFeedSetting,self).save(*args,**kwargs)

+

+    class Meta:

+        app_label = 'forum'

+

+class AnonymousEmail(models.Model):

+    #validation key, if used

+    key = models.CharField(max_length=32)

+    email = models.EmailField(null=False,unique=True)

+    isvalid = models.BooleanField(default=False)

+

+    class Meta:

+        app_label = 'forum'

+

+

diff --git a/forum/urls.py b/forum/urls.py
index fe335538..7fa03706 100644
--- a/forum/urls.py
+++ b/forum/urls.py
@@ -82,9 +82,9 @@ urlpatterns = patterns('',
     (r'^%s(.*)' % _('nimda/'), admin.site.root),
     url(r'^feeds/(?P<url>.*)/$', 'django.contrib.syndication.views.feed', {'feed_dict': feeds}),
     (r'^%s$' % _('upload/'), app.content.upload),
-    url(r'^%s$' % _('books/'), app.books.books, name='books'),
-    url(r'^%s%s(?P<short_name>[^/]+)/$' % (_('books/'), _('ask/')), app.books.ask_book, name='ask_book'),
-    url(r'^%s(?P<short_name>[^/]+)/$' % _('books/'), app.books.book, name='book'),
+    #url(r'^%s$' % _('books/'), app.books.books, name='books'),
+    #url(r'^%s%s(?P<short_name>[^/]+)/$' % (_('books/'), _('ask/')), app.books.ask_book, name='ask_book'),
+    #url(r'^%s(?P<short_name>[^/]+)/$' % _('books/'), app.books.book, name='book'),
     url(r'^%s$' % _('search/'), app.content.search, name='search'),
     url(r'^%s$' % _('feedback/'), app.meta.feedback, name='feedback'),
     (r'^%sfb/' % _('account/'),  include('fbconnect.urls')), 
diff --git a/forum/views/__init__.py b/forum/views/__init__.py
index 7fdb6f61..9c112c9b 100644
--- a/forum/views/__init__.py
+++ b/forum/views/__init__.py
@@ -1,4 +1,4 @@
 import content
 import users
 import meta
-import books
+#import books
diff --git a/forum/views/content.py b/forum/views/content.py
index 2833edfc..9506fe3a 100644
--- a/forum/views/content.py
+++ b/forum/views/content.py
@@ -20,6 +20,7 @@ from django.utils.translation import ugettext as _
 from django.utils.datastructures import SortedDict
 from django.template.defaultfilters import slugify
 from django.core.exceptions import PermissionDenied
+from django.core.urlresolvers import reverse
 
 from utils.html import sanitize_html
 from utils.decorators import ajax_method, ajax_login_required
diff --git a/forum/views/users.py b/forum/views/users.py
index 03d38834..965d3a68 100644
--- a/forum/views/users.py
+++ b/forum/views/users.py
@@ -8,6 +8,7 @@ from django.http import HttpResponse, HttpResponseForbidden
 from django.utils.translation import ugettext as _
 from forum.forms import *#incomplete list is EditUserForm, ModerateUserForm, TagFilterSelectionForm, 
 from forum import auth
+from django.contrib.contenttypes.models import ContentType
 
 question_type = ContentType.objects.get_for_model(Question)
 answer_type = ContentType.objects.get_for_model(Answer)
@@ -99,8 +100,8 @@ USER_TEMPLATE_VIEWS = (
 def user(request, id):
     sort = request.GET.get('sort', 'stats')
     user_view = dict((v.id, v) for v in USER_TEMPLATE_VIEWS).get(sort, USER_TEMPLATE_VIEWS[0])
-    from forum import views
-    func = getattr(views, user_view.view_name)
+    from forum.views import users
+    func = getattr(users, user_view.view_name)
     return func(request, id, user_view)
 
 
diff --git a/pgfulltext/management.py b/pgfulltext/management.py
index 04303092..46f51edc 100644
--- a/pgfulltext/management.py
+++ b/pgfulltext/management.py
@@ -9,7 +9,7 @@ if settings.USE_PG_FTS:
     from django.db.models.signals import post_syncdb
 
     def setup_pgfulltext(sender, **kwargs):
-        if sender == forum.models:
+        if sender == forum.models_:
            install_pg_fts()
 
     post_syncdb.connect(setup_pgfulltext)
diff --git a/settings.py b/settings.py
index 3ffc6d4f..b384e3fa 100755
--- a/settings.py
+++ b/settings.py
@@ -81,7 +81,7 @@ if USE_SPHINX_SEARCH:
 if USE_FB_CONNECT:
     INSTALLED_APPS.append('fbconnect')
 
-if DATABASE_ENGINE in ('postgresql_psycopg2', 'postgresql', ):
+if DATABASE_ENGINE in ('postgresql_psycopg2', 'postgresql', ) and False:
     USE_PG_FTS = True
     INSTALLED_APPS.append('pgfulltext')
 else:
diff --git a/tester/__init__.py b/tester/__init__.py
new file mode 100755
index 00000000..e69de29b
--- /dev/null
+++ b/tester/__init__.py
diff --git a/tester/models.py b/tester/models.py
new file mode 100755
index 00000000..2029cc56
--- /dev/null
+++ b/tester/models.py
@@ -0,0 +1,8 @@
+from django.db import models

+

+class Tag(models.Model):

+    name            = models.CharField(max_length=255, unique=True)

+

+class Question(models.Model):

+    title    = models.CharField(max_length=300)

+    tags     = models.ManyToManyField(Tag, related_name='questions')
\ No newline at end of file