public ActionResult Register(WholeUser user, string returnUrl)
        {
            ViewBag.roleID = new SelectList(db.Roles, "id", "name");
            byte[] salt;
            new RNGCryptoServiceProvider().GetBytes(salt = new byte[16]);
            var pbkdf2 = new Rfc2898DeriveBytes(user.password, salt, 1000);

            byte[] hash      = pbkdf2.GetBytes(20);
            byte[] hashBytes = new byte[36];
            Array.Copy(salt, 0, hashBytes, 0, 16);
            Array.Copy(hash, 0, hashBytes, 16, 20);
            string savedPasswordHash = Convert.ToBase64String(hashBytes);

            var mongoUser = new MongoUser()
            {
                Email    = user.email,
                Password = savedPasswordHash
            };

            var client        = new MongoClient("mongodb+srv://alfex971:[email protected]/test?retryWrites=true");
            var mongoDatabase = client.GetDatabase("Accessories");
            var collection    = mongoDatabase.GetCollection <MongoUser>("User");

            collection.InsertOne(mongoUser);

            var sqlUser = new User()
            {
                email  = user.email,
                name   = user.name,
                phone  = user.phone,
                roleID = 1,
            };

            var savedUser = usersDao.InsertUser(sqlUser);

            FormsAuthentication.SetAuthCookie(user.email, false);
            return(Redirect("/Home/Index"));
        }