ProtectionMethods
ActionController::RequestForgeryProtection::ProtectionMethods
ActionController::RequestForgeryProtection::ProtectionMethods::Exception
ActionController::RequestForgeryProtection::ProtectionMethods::NullSession
ActionController::RequestForgeryProtection::ProtectionMethods::ResetSession
actionpack/lib/action_controller/metal/request_forgery_protection.rb