public HttpResponseMessage ChangeStatus(HttpRequestMessage request, int id) { return(CreateHttpResponse(request, () => { HttpResponseMessage response = null; if (!ModelState.IsValid) { response = request.CreateResponse(HttpStatusCode.BadRequest, ModelState); } else { _feedbackService.ChangeStatus(id); _feedbackService.Save(); var oldFeedback = _feedbackService.GetById(id); var responseData = Mapper.Map <Feedback, FeedbackViewModel>(oldFeedback); response = request.CreateResponse(HttpStatusCode.Created, responseData); } return response; })); }