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+# encoding:utf-8
+import datetime
+import hashlib
+from urllib import quote_plus, urlencode
+from django.db import models
+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
+import django.dispatch
+
+from forum.managers import *
+from const import *
+
+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 __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)
+ # 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)
+
+ objects = QuestionManager()
+
+ 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 get_absolute_url(self):
+ return '%s%s' % (reverse('question', args=[self.id]), 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
+ return u'%s %s' % (self.title, attr) if attr is not None else 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 __unicode__(self):
+ return self.title
+
+ class Meta:
+ db_table = u'question'
+
+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):
+ return '/questions/%s/revisions' % (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 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()
+
+ def get_user_vote(self, user):
+ votes = self.votes.filter(user=user)
+ if 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]), 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 '/answers/%s/revisions' % (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 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 Badge(models.Model):
+ """Awarded for notable actions performed on the site by Users."""
+ GOLD = 1
+ SILVER = 2
+ BRONZE = 3
+ TYPE_CHOICES = (
+ (GOLD, u'金牌'),
+ (SILVER, u'银牌'),
+ (BRONZE, u'铜牌'),
+ )
+
+ 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 '%s' % reverse('book', args=[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'
+
+# User extend properties
+QUESTIONS_PER_PAGE_CHOICES = (
+ (10, u'10'),
+ (30, u'30'),
+ (50, u'50'),
+)
+
+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))
+
+# 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"])
+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]), self.username)
+User.add_to_class('get_profile_url', get_profile_url)
+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
+ type = TYPE_ACTIVITY_COMMENT_QUESTION if instance.content_type_id == question_type_id else 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"%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()
+
+#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) \ No newline at end of file