public HttpResponseMessage GetAllUsersCompareToSpecificGroup([FromBody]IdentityModel model) { return SafeAction(() => { IDelightServices service = new DelightServices(); var user = service.GetAllUsersCompareToSpecificGroup(model.Id) .OrderByDescending(x => x.InGroup); if (user == null) { return Request.CreateResponse(HttpStatusCode.NoContent); } var response = Request.CreateResponse<IEnumerable<UserFromGroupDTO>>(HttpStatusCode.OK, user); return response; }, model); }