//was private
        private void SignIn(Member user)
        {
            var identity = userManager.CreateIdentity(
                user, DefaultAuthenticationTypes.ApplicationCookie);

            GetAuthenticationManager().SignIn(identity);
        }
        public ActionResult Register(RegisterModel model)
        {
            if (!ModelState.IsValid)
            {
                return View();
            }

            var user = new Member
            {
                UserName = model.Email,
                NickName = model.NickName
            };

            var result = userManager.Create(user, model.Password);

            if (result.Succeeded)
            {
                SignIn(user);
                return RedirectToAction("index", "home");
            }

            foreach (var error in result.Errors)
            {
                ModelState.AddModelError("", error);
            }

            return View();
        }