public function init()
 {
     parent::init();
     $this->_model = \dmstr\modules\prototype\models\Twig::findOne(['key' => $this->generateKey()]);
     if ($this->registerMenuItems) {
         \Yii::$app->trigger('registerMenuItems', new Event(['sender' => $this]));
     }
 }
 /**
  * Finds the Twig model based on its primary key value.
  * If the model is not found, a 404 HTTP exception will be thrown.
  *
  * @param integer $id
  *
  * @return Twig the loaded model
  * @throws HttpException if the model cannot be found
  */
 protected function findModel($id)
 {
     if (($model = Twig::findOne($id)) !== null) {
         return $model;
     } else {
         throw new HttpException(404, 'The requested page does not exist.');
     }
 }