FOS\UserBundle\Controller\GroupController::updateAction PHP Метод

    public function updateAction($groupname)
    {
        $group = $this->findGroupBy('name', $groupname);
        $form = $this->container->get('fos_user.form.group');
        $process = $form->process($group);
        if ($process) {
            $this->setFlash('fos_user_group_update', 'success');
            $groupUrl = $this->container->get('router')->generate('fos_user_group_show', array('groupname' => $group->getName()));
            return new RedirectResponse($groupUrl);
        }
        return $this->container->get('templating')->renderResponse('FOSUserBundle:Group:edit.html.' . $this->getEngine(), array('form' => $form, 'groupname' => $group->getName()));
    }