public IHttpActionResult UpdateEventRoom([FromBody] EventRoomDto room, int eventId) { if (ModelState.IsValid) { return(Authorized(token => { try { if (eventId == 0) { throw new ApplicationException("Invalid Event Id"); } return Ok(_eventService.UpdateEventRoom(room, eventId, token)); } catch (Exception e) { var msg = "EventToolController: UpdateEventRoom " + room.Name; logger.Error(msg, e); var apiError = new ApiErrorDto(msg, e); throw new HttpResponseException(apiError.HttpResponseMessage); } })); } var errors = ModelState.Values.SelectMany(val => val.Errors).Aggregate("", (current, err) => current + err.Exception.Message); var dataError = new ApiErrorDto("Event Data Invalid", new InvalidOperationException("Invalid Event Data" + errors)); throw new HttpResponseException(dataError.HttpResponseMessage); }