def new_for_event(event, controller_class, method)
      controller_class = reload!(controller_class)
      controller = controller_class.new

      prepare(controller, event, method)

      controller
    end
def new_for_event(event, controller_class, method)
      controller_class = reload!(controller_class)
      controller = controller_class.new

      prepare(controller, event, method)

      controller
    end
TODO: Add deprecation notice for user defined
 instance variables.