public IActionResult SaveNew(NewAttendeeVM model)
        {
            if (!ModelState.IsValid)
            {
                return(View("New"));
            }
            UserAccount userAccount = new UserAccount
            {
                Username = model.Username,
                Password = model.Password,
                Type     = AccountType.attendee
            };

            _repo.AddUserAccount(userAccount);

            Attendee attendee = new Attendee
            {
                FirstName     = model.FirstName,
                LastName      = model.LastName,
                Email         = model.Email,
                PhoneNumber   = model.PhoneNumber,
                UserAccountID = userAccount.ID
            };

            _repo.Add(attendee);


            return(RedirectToAction("Index", "Home"));
        }