购物车reload标识

extend/workermans/model/Base.php

@@ -90,10 +90,8 @@ class Base extends Model
                         $broadcast_arr['no_client_id'] = $new_client_id;
                         $broadcast_json = json_encode($broadcast_arr);
                         Gateway::sendToGroup($shopGroup, $broadcast_json, $new_client_id);
-
                     }
-
-                    return true;
+                    return "";
                 }
 
                 if(!$by_shop_id && !empty(self::$shop_id) && !empty($broadcast_arr['data']['table_code'])) {