public ActionResult CreateUser(string userName, string userPassword, string userQuestion, string userAnswer) { var operationStatusCode = User.Create(userName, userPassword, userAnswer, userQuestion); if (operationStatusCode == "200") { return(RedirectToAction("Index", "Chats")); } else { ModelState.AddModelError(string.Empty, operationStatusCode); return(View(User.GetQuestions())); } }