Baikal\FrontendBundle\Controller\Addressbook\ListController::deleteAction PHP Метод

    public function deleteAction(Entity\Addressbook $addressbook)
    {
        $em = $this->getDoctrine()->getManager();
        $em->remove($addressbook);
        $em->flush();
        $this->get('session')->getFlashBag()->add('notice', 'Addressbook <i class="fa fa-book"></i> <strong>' . htmlspecialchars($addressbook->getDisplayname()) . '</strong> has been deleted.');
        return $this->redirect($this->generateUrl('baikal_frontend_addressbook_list'));
    }