public ActionResult Create(User user)
        {
            if (!ModelState.IsValid)
            {
                return(View());
            }

            var sucess = _repo.AddUser(user);

            if (!sucess)
            {
                ModelState.AddModelError("User already exsists", "User with username " + user.Username + " already exists");

                return(View());
            }

            return(View("Edit", user));
        }