Add new flag / flag_out logick

backend/controllers/ContractController.php

@@ -137,13 +137,17 @@ class ContractController extends Controller {
 			] );
 		}
 	}
-	
+
 	/**
 	 * Deletes an existing Contract model.
 	 * If deletion is successful, the browser will be redirected to the 'index' page.
-	 * 
-	 * @param integer $id        	
+	 *
+	 * @param integer $id
 	 * @return mixed
+	 * @throws Exception
+	 * @throws NotFoundHttpException
+	 * @throws \Exception
+	 * @throws \yii\db\Exception
 	 */
 	public function actionDelete($id) {
 		$model = $this->findModel ( $id );