mongosoft\file\UploadBehavior::afterUpload PHP Метод

    protected function afterUpload()
    {
        $this->owner->trigger(self::EVENT_AFTER_UPLOAD);
    }

 /**
  * @inheritdoc
  */
 protected function afterUpload()
 {
     parent::afterUpload();
     if ($this->createThumbsOnSave == true) {
         $this->createThumbs();
     }
 }