fix error

app/helpers/announcements_helper.rb

@@ -77,7 +77,7 @@ module AnnouncementsHelper
     if feeds.count > 0
       temp_ids = []
       data = feeds.collect do |feed|
-        feed.all_contents_for_feed(site_source,locale)
+        feed.all_contents_for_feed(site_source,locale,type=='widget')
       end.flatten.compact
     else
       data = []

app/models/bulletin.rb

@@ -11,7 +11,9 @@ class Bulletin
   require 'bulletin_model/cache'
   include BulletinModel::Cache
   SubPart.class_eval { include BulletinModel::Cache }
-  
+  before_destroy do
+    AnnsCache.all.destroy
+  end
   field :title, type: String, localize: true
   field :subtitle, localize: true
   field :text, localize: true