lib/class_action.rb in class-action-1.1.0 vs lib/class_action.rb in class-action-1.2.0

@@ -100,10 +100,10 @@
   end
 
 end
 
 if defined?(AbstractController::Rendering::DEFAULT_PROTECTED_INSTANCE_VARIABLES)
-  AbstractController::Rendering::DEFAULT_PROTECTED_INSTANCE_VARIABLES << '@_class_action'
+  AbstractController::Rendering::DEFAULT_PROTECTED_INSTANCE_VARIABLES << :@_class_action
 end
 
 require 'class_action/version'
 require 'class_action/action'
\ No newline at end of file