public ActionResult Login(Credentials user) { if (user.userName != null && user.password != null) { foreach (Credentials users in credentialsRepository.getCredentials()) { if (users.userName == user.userName && users.password == user.userName) { return(RedirectToAction("Index", "Home")); } } } else { TempData["LoginError"] = "Incorrect username or password"; } return(RedirectToAction("Index", "Home")); }