public HttpResponseMessage EditMajorSubject(MajorSubjectModel aMajorSubjectModel) { IUnitOfWork uWork = new UnitOfWork(); IMajorSubjectRepository repo = new MajorSubjectRepository(uWork); IMajorSubjectService staffmajorsubService = new MajorSubjectService(repo); try { if (this.ModelState.IsValid) { var user = staffmajorsubService.EditMajorSubject(aMajorSubjectModel); if (user != null) { return(Request.CreateResponse(HttpStatusCode.OK, user)); } else { string message = "Not updated successfully"; return(Request.CreateErrorResponse(HttpStatusCode.Forbidden, message)); } } else { return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState)); } } catch (Exception ex) { return(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, ex)); } }