public IHttpActionResult UpdateCourseByID(int id, UpdateCourseViewModel model) { Debug.Print("hehe"); if (ModelState.IsValid) { try { //var result = _service.UpdateCourseByID(id, model); //return Content(HttpStatusCode.OK, result); _service.UpdateCourseByID(id, model); return(Ok()); } catch (AppObjectNotFoundException) { return(NotFound()); } } else { return(StatusCode(HttpStatusCode.PreconditionFailed)); } }