Ruby on Rails 4.1.1

Module ActionController::RequestForgeryProtection::ProtectionMethods

actionpack/lib/action_controller/metal/request_forgery_protection.rb

Namespace

CLASS ActionController::RequestForgeryProtection::ProtectionMethods::Exception
CLASS ActionController::RequestForgeryProtection::ProtectionMethods::NullSession
CLASS ActionController::RequestForgeryProtection::ProtectionMethods::ResetSession