Add impressionist

app/models/page.rb

@@ -1,10 +1,14 @@
 class Page < Item
+  include Impressionist::Impressionable
+  
+  is_impressionable :counter_cache => { :column_name => :view_count }
   
   field :content
   field :app_frontend_url
   field :theme_id, :type => BSON::ObjectId, :default => nil
   field :category
   field :tag
+  field :view_count, :type => Integer, :default => 0
   
   belongs_to :design
   belongs_to :module_app