1 files changed, 22 insertions, 0 deletions
diff --git a/client/components/forms/cachedValue.js b/client/components/forms/cachedValue.js
new file mode 100644
index 00000000..a2898d85
--- /dev/null
+++ b/client/components/forms/cachedValue.js
@@ -0,0 +1,22 @@
+var emptyValue = '';
+
+Mixins.CachedValue = BlazeComponent.extendComponent({
+  onCreated: function() {
+    this._cachedValue = emptyValue;
+  },
+
+  setCache: function(value) {
+    this._cachedValue = value;
+  },
+
+  getCache: function(defaultValue) {
+    if (this._cachedValue === emptyValue)
+      return defaultValue || '';
+    else
+      return this._cachedValue;
+  },
+
+  resetCache: function() {
+    this.setCache('');
+  }
+});