public function actionDeleteFile($id)
 {
     $id = (int)$id;
     // check that you have access to this note
     $file = ArticleImages::model()->findByPk($id);
     if(isset($file->organization)){
        // $pin = $this->_loadModel($file->pinboard->id);
         // remove it from disk also in model issueFile
         if($file->delete()) {
             
             echo "[]";
             Yii::app()->end();
         }
     }
     echo 'error';
     Yii::app()->end();
 }