public async Task <ActionResult> Update(ClassificationModel model) { if (!_permissionService.Authorize(PermissionProvider.ManageDepartment)) { return(AccessDeniedView()); } var classification = await _classificationService.GetByIdAsync(model.Id); if (classification == null) { throw new ArgumentException("No classification found with the specified id"); } var existedClassification = await _classificationService.GetClassificationByClassificationCode(model.Code); if (existedClassification != null && existedClassification.Id != classification.Id) { return(Content("Classification Code has Existed!")); } classification.Code = model.Code; classification.Name = model.Name; classification.Description = model.Description; classification.Severity = model.Severity; classification.Dectability = model.Dectability; classification.FoundByFunctionId = model.FoundByFunction.Id == 0 ? null : (int?)model.FoundByFunction.Id; await _classificationService.UpdateAsync(classification); return(Json(new { status = "success", })); }