public IActionResult Register(User user, string PasswordConfirm) { if (user.Password != PasswordConfirm) { ViewBag.PasswordError = "Passwords don't match"; return(View("Index")); } if (ModelState.IsValid) { PasswordHasher <User> Hasher = new PasswordHasher <User>(); user.Password = Hasher.HashPassword(user, user.Password); User ExistingEmail = _context.users.SingleOrDefault(u => u.Email == user.Email); if (ExistingEmail != null) { ViewBag.RegError = "Email already registered"; return(View("Index")); } else { _context.Add(user); _context.SaveChanges(); int?UserId = user.UserId; ViewBag.CurrentUser = user; HttpContext.Session.SetInt32("UserId", (int)UserId); HttpContext.Session.SetString("UserEmail", (string)user.Email); HttpContext.Session.SetString("UserName", (string)user.Name); return(RedirectToAction("Profile")); } } else { return(View("Index")); } }