Removed impressionist counter cache

app/models/bulletin.rb

@@ -16,7 +16,7 @@ class Bulletin
   # include Tire::Model::Search
   # include Tire::Model::Callbacks
 
-  is_impressionable :counter_cache => { :column_name => :view_count }
+  is_impressionable
 
   field :title, localize: true
   field :subtitle, localize: true
@@ -28,7 +28,6 @@ class Bulletin
   field :view_count, :type => Integer, :default => 0
   
   field :public, :type => Boolean, :default => true
-  field :rss_link
 
   field :email_sent, :type => Boolean, :default => false
   field :email_sentdate , :type => DateTime
@@ -159,6 +158,10 @@ class Bulletin
     User.find(self.email_user_ids) rescue []
   end
 
+  def view_count
+    Impression.where(:impressionable_id=>self.id).count
+  end
+
   protected
 
   # def clean_values

app/views/panel/announcement/front_end/bulletins/show.html.erb

@@ -32,11 +32,6 @@
 			</div>
 		</div>
 	<% end %>
-	<% unless @bulletin.rss_link.blank? %>
-		<div>
-			<%= link_to t('ntu.rss_origin'), @bulletin.rss_link %>
-		</div>
-	<% end %>
 </div>
 
 <%= share_links(@bulletin, 'announcement') %>