public ActionResult Register(RegisterViewModel model) { var errorMsg = string.Empty; if (ModelState.IsValid) { var isRegistered = AuthServiceClient.RegisterUser( username: model.Username, email: model.Email, password: model.Password, errorMessage: out errorMsg); if (isRegistered) { // Set the login cookie as well var identity = new ClaimsIdentity( new[] { new Claim(ClaimTypes.Name, model.Username), }, DefaultAuthenticationTypes.ApplicationCookie, ClaimTypes.Name, ClaimTypes.Role); Authentication.SignIn(new AuthenticationProperties { IsPersistent = false }, identity); return(RedirectToAction("Index", "Home")); } } AddErrors(new IdentityResult(new string[] { errorMsg })); return(View(model)); }