gistfile1.txt

      def set_facebook_session        
        returning session_set = session_already_secured? ||  secure_with_facebook_params! || secure_with_cookies! || secure_with_token!  do
          if session_set
            
            begin
              post('facebook.users.getLoggedInUser', :session_key => facebook_session.session_key)
              capture_facebook_friends_if_available! 
              Session.current = facebook_session
            rescue
              clear_facebook_session_information
              clear_fb_cookies!
            end

          end
        end