    # File lib/action_controller/flash.rb, line 29
        def self.included(base)
          base.class_eval do
            include InstanceMethods

            alias_method_chain :perform_action, :flash
            alias_method_chain :reset_session,  :flash
            alias_method_chain :redirect_to,    :flash

            helper_method :alert
            helper_method :notice
          end
        end