Try fb from override and generated page

app/controllers/application_controller.rb

@@ -106,6 +106,13 @@ class ApplicationController < ActionController::Base
       render :text => '404 Not Found'
     end
   end
+
+  def render_share
+    object_class = params[:model].classify.constantize
+    @object = object_class.find(params[:id])
+    @orig_url = params[:orig_url]
+    render 'shared/render_share', :layout => false
+  end
   
   protected