public ActionResult AddUser(Customer model) { if (!ModelState.IsValid) { return(View("Register", model)); } var response = APIHelper.AddNewCustomer(model); if (response != null && response.errorSummary == null) { var name = "Unknown"; try { name = $"{model.Profile.FirstName} {model.Profile.LastName}"; TempData["Message"] = name + " has been registered"; TempData["IsError"] = false; } catch { } } else { TempData["Message"] = response.errorSummary; TempData["IsError"] = true; } return(RedirectToAction("List")); }