public async Task <IActionResult> Create(ProductAttributeModel model) { var productAttribute = new ProductAttributeModifyRequest() { Description = model.Description, Name = model.Name, CreatedById = LoggedUserId, UpdatedById = LoggedUserId }; var exist = await _productAttributeService.FindByNameAsync(model.Name); if (exist != null) { return(RedirectToErrorPage()); } var id = await _productAttributeService.CreateAsync(productAttribute); return(RedirectToAction(nameof(Detail), new { id })); }