Baikal\AdminBundle\Controller\User\ListController::deleteAction PHP Метод

    public function deleteAction(User $user)
    {
        $em = $this->getDoctrine()->getManager();
        $em->remove($user);
        $em->flush();
        $this->get('session')->getFlashBag()->add('notice', 'User <i class="fa fa-user"></i> <strong>' . htmlspecialchars($user->getUsername()) . '</strong> has been deleted.');
        return $this->redirect($this->generateUrl('baikal_admin_user_list'));
    }