public function actionIndex()
 {
     $model = new SystemSettingsForm();
     if (isset($_POST['SystemSettingsForm'])) {
         $model->attributes = $_POST['SystemSettingsForm'];
         if ($model->validate()) {
             $model->save();
             $this->setFlashMessage(Yii::t('CoreModule.admin', 'Изменения успешно сохранены'));
             $this->refresh();
         }
     }
     $form = new STabbedForm('application.modules.core.views.admin.systemSettings.settingsForm', $model);
     $this->render('index', array('form' => $form));
 }