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Module: AbstractController::Helpers

Relationships & Source Files
Namespace Children
Modules:
ClassMethods
Exceptions:
DeprecatedMissingHelperError
Extension / Inclusion / Inheritance Descendants
Included In:
::ActionController::Base, ::ActionController::ContentSecurityPolicy, ::ActionController::Helpers, ::ActionController::RequestForgeryProtection, ::ActionMailer::Base, ::ActionView::TestCase, ::ActionView::TestCase::Behavior, ::ActionView::TestCase::TestController, Rails::ApplicationController, ::Rails::HealthController, Rails::InfoController, Rails::MailersController, Rails::WelcomeController
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveSupport::Concern
Instance Chain:
self, ::ActiveSupport::Deprecation::DeprecatedConstantAccessor
Defined in: actionpack/lib/abstract_controller/helpers.rb

Class Method Summary

::ActiveSupport::Concern - Extended

class_methods

Define class methods from given block.
included

Evaluate given block in context of base class, so that you can write class macros here.
prepended

Evaluate given block in context of base class, so that you can write class macros here.

Instance Method Summary

DSL Calls

included

[ GitHub ] 


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# File 'actionpack/lib/abstract_controller/helpers.rb', line 11

included do
  class_attribute :_helper_methods, default: Array.new

  # This is here so that it is always higher in the inheritance chain than
  # the definition in lib/action_view/rendering.rb
  redefine_singleton_method(:_helpers) do
    if @_helpers ||= nil
      @_helpers
    else
      superclass._helpers
    end
  end

  self._helpers = define_helpers_module(self)
end

Instance Method Details

#_helpers

[ GitHub ] 

  


# File 'actionpack/lib/abstract_controller/helpers.rb', line 44



def _helpers
  self.class._helpers
end