# File lib/active_support/callbacks.rb, line 237
      def end(key=nil, object=nil)
        return if key && !object.send("_one_time_conditions_valid_#{@callback_id}?")

        if @kind == :around || @kind == :after
          # if condition    # after_save :filter_name, :if => :condition
          #   filter_name
          # end
          if @kind == :after
            [@compiled_options[0], @filter, @compiled_options[1]].compact.join("\n")
          else
            "end"
          end
        end
      end