assign_controller

# File actionview/lib/action_view/helpers/controller_helper.rb, line 13
      def assign_controller(controller)
        if @_controller = controller
          @_request = controller.request if controller.respond_to?(:request)
          @_config  = controller.config.inheritable_copy if controller.respond_to?(:config)
          @_default_form_builder = controller.default_form_builder if controller.respond_to?(:default_form_builder)
        end
      end