message: replace args[0] to entity. args[0] was only id.
diff: @@ -159,9 +159,8 @@ function mergeTask(args: any, method: any): Q.Promise<any> {
  break;
  case RepoActions.delete.toUpperCase():
  // fetch single object
  - let mergedEntity2 = InstanceService.getInstance(this.getEntity(), null, args[0]);
  prom = rootRepo.findMany([args[0]], true).then(res => {
  - return mergeProperties(res[0], undefined, mergedEntity2);
  + return mergeProperties(res[0], undefined, res[0]);
  });
  break;
  