Module: ActionView::Helpers::ControllerHelper

Included in:
ActionView::Helpers
Defined in:
actionview/lib/action_view/helpers/controller_helper.rb

Overview

Action View Controller Helpers

This module keeps all methods and behavior in ActionView that simply delegates to the controller.

Constant Summary collapse

CONTROLLER_DELEGATES = 
[:request_forgery_protection_token, :params,
:session, :cookies, :response, :headers, :flash, :action_name,
:controller_name, :controller_path]

Instance Method Summary collapse

Instance Method Details

#assign_controller(controller) ⇒ Object 



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# File 'actionview/lib/action_view/helpers/controller_helper.rb', line 20

def assign_controller(controller)
  if @_controller = controller
    @_request = controller.request if controller.respond_to?(:request)
    if controller.respond_to?(:config)
      @_config = controller.config.inheritable_copy
    else
      @_config = ActiveSupport::InheritableOptions.new
    end
    @_default_form_builder = controller.default_form_builder if controller.respond_to?(:default_form_builder)
  else
    @_request ||= nil
    @_config = ActiveSupport::InheritableOptions.new
    @_default_form_builder ||= nil
  end
end

#logger ⇒ Object 



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# File 'actionview/lib/action_view/helpers/controller_helper.rb', line 36

def logger
  controller.logger if controller.respond_to?(:logger)
end

#respond_to?(method_name, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'actionview/lib/action_view/helpers/controller_helper.rb', line 40

def respond_to?(method_name, include_private = false)
  return controller.respond_to?(method_name) if CONTROLLER_DELEGATES.include?(method_name.to_sym)
  super
end