flash_with_components

# File actionpack/lib/action_controller/components.rb, line 99
        def flash_with_components(refresh = false) #:nodoc:
          if !defined?(@_flash) || refresh
            @_flash =
              if defined?(@parent_controller)
                @parent_controller.flash
              else
                flash_without_components
              end
          end
          @_flash
        end