public ActionResult LogIn(string userName, string passWord)
        {
            //call repo method to get account absed on username
            AppUserRepo repo = new AppUserRepo();

            var user = repo.GetUser(userName);

            if (user == null)
            {
                ViewBag.Error = "No account with that username";
                return(View());
            }
            if (user.passWord != passWord)
            {
                ViewBag.Error = "Incorrect password";
                return(View());
            }

            // pass accounts user ID to details view
            return(RedirectToAction("Details", new { userID = user.userID }));
        }