public function moveUpAction($id)
    {
        $repo   = $this->getDoctrine()->getManager()->getRepository($this->admin->getClass());
        $result = $repo->find($id);
        $repo->moveUp($result);

        if ($referer = $this->getRequest()->headers->get('referer')) {
            return $this->redirect($referer);
        } else {
            return new Response('<script>history.go(-1);</script>');
        }
    }