server/AyaNova/biz/TravelRateBiz.cs

@@ -115,6 +115,11 @@ namespace AyaNova.Biz
                 AddError(ApiErrorCode.NOT_FOUND, "id");
                 return null;
             }
+            if (dbObject.Concurrency != putObject.Concurrency)
+            {
+                AddError(ApiErrorCode.CONCURRENCY_CONFLICT);
+                return null;
+            }
 
             putObject.Tags = TagBiz.NormalizeTags(putObject.Tags);
             putObject.CustomFields = JsonUtil.CompactJson(putObject.CustomFields);
@@ -137,7 +142,7 @@ namespace AyaNova.Biz
             await SearchIndexAsync(putObject, false);
             await TagBiz.ProcessUpdateTagsInRepositoryAsync(ct, putObject.Tags, dbObject.Tags);
             await HandlePotentialNotificationEvent(AyaEvent.Modified, putObject, dbObject);
-            return dbObject;
+            return putObject;
         }
 
         ////////////////////////////////////////////////////////////////////////////////////////////////