add reception global word listener,allow delete transactions, allow delete account_state

frontend/controllers/TransferController.php

@@ -159,11 +159,26 @@ class TransferController extends Controller
      * If deletion is successful, the browser will be redirected to the 'index' page.
      * @param integer $id
      * @return mixed
+     */
     public function actionDelete($id)
     {
-        $this->findModel($id)->delete();
+        $transfer = $this->findModel($id);
+        $connection = \Yii::$app->db;
+        $transaction = $connection->beginTransaction();
+        try {
+       		 if ( $transfer->delete() ){
+        		\Yii::$app->session->setFlash( 'success','Tranzakció törölve' );
+        		$transaction->commit();
+       		 }else{
+       		 	throw  new \Exception("Failed to save");
+       		 }
+       		 
+        } catch(Exception $e) {
+        	$transaction->rollback();
+        	\Yii::$app->session->setFlash( 'danger','Tranzakció törlése nem sikerült' );
+        }
 
-        return $this->redirect(['index']);
+        
+        return $this->redirect(Yii::$app->request->referrer);
     }
-     */
 }