Backend\Modules\Faq\Actions\AddCategory::execute PHP Метод

    public function execute()
    {
        // only one category allowed, so we redirect
        if (!$this->get('fork.settings')->get('Faq', 'allow_multiple_categories', true)) {
            $this->redirect(BackendModel::createURLForAction('Categories') . '&error=only-one-category-allowed');
        }
        parent::execute();
        $this->loadForm();
        $this->validateForm();
        $this->parse();
        $this->display();
    }