module ActionController::ImplicitRender

def default_render(*args)
  render(*args)
end

def method_for_action(action_name)
  super || if template_exists?(action_name.to_s, _prefixes)
    "default_render"
  end
end

def send_action(method, *args)
  ret = super
  default_render unless response_body
  ret
end