public ActionResult Login(t_admin user) { BAEntities usersEntities = new BAEntities(); int? userId = usersEntities.ValidateUser(user.email, user.password).FirstOrDefault(); string message = string.Empty; switch (userId.Value) { case -1: message = "Username and/or password is incorrect."; break; case -2: message = "Account has not been activated."; break; default: FormsAuthentication.SetAuthCookie(user.email, user.RememberMe); return(RedirectToAction("Index", "Admin")); } ViewBag.Message = message; return(View(user)); }