add TODO

kanban-console/src/main/java/com/uas/kanban/dao/PanelDao.java

@@ -57,6 +57,7 @@ public class PanelDao extends BaseDao<Panel> {
         Query<Panel> query = createQuery();
         query.field("code").in(codes);
         UpdateOperations<Panel> updateOperations = createUpdateOperations();
+        // TODO redundant?
         updateOperations.inc("version");
         return update(query, updateOperations);
     }