Admin_KeyValueController::addgroupAction PHP Метод

    public function addgroupAction()
    {
        $name = $this->getParam("name");
        $alreadyExist = false;
        $config = KeyValue\GroupConfig::getByName($name);
        if (!$config) {
            $config = new KeyValue\GroupConfig();
            $config->setName($name);
            $config->save();
        }
        $this->_helper->json(["success" => !$alreadyExist, "id" => $config->getName()]);
    }