    # File lib/action_controller/flash.rb, line 27
        def self.included(base)
          base.send :include, InstanceMethods

          base.class_eval do
            alias_method :assign_shortcuts_without_flash, :assign_shortcuts
            alias_method :assign_shortcuts, :assign_shortcuts_with_flash

            alias_method :process_cleanup_without_flash, :process_cleanup
            alias_method :process_cleanup, :process_cleanup_with_flash
          end
        end