public ActionResult RegisterClient(ClientRegistrationViewModel registrationViewModel) { if (ModelState.IsValid) { if (_loginManager.GetClientByClientName(registrationViewModel.ClientOrganization) != null) { ModelState.AddModelError("ClientOrganization", "Client organization already exists!"); return(View()); } _clientBLL.CreateClient(registrationViewModel); return(RedirectToAction("StaffInformation", "Staff")); } return(View()); }