[HttpPost]
        [ValidateAntiForgeryToken]
        public async Task<ActionResult> Login(LoginModel model, string returnUrl)
        {
            ApplicationUser user = await UserManager.FindAsync(model.Email, model.Password);



            if (user == null)
            {
                ModelState.AddModelError("", "Failed login or pass");
            }else
            {
                ClaimsIdentity claim = await UserManager.CreateIdentityAsync(user, DefaultAuthenticationTypes.ApplicationCookie);
                AuthenticationManager.SignOut();
                AuthenticationManager.SignIn(new AuthenticationProperties
                {
                    IsPersistent = true
                } , claim);

                if(User.IsInRole("admin"))
                {
                    RedirectToAction("Adminka", "Home");
                }else if(User.IsInRole("user"))
                {
                    RedirectToAction("Index", "Home");
                }


                if (String.IsNullOrEmpty(returnUrl))

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

                return Redirect(returnUrl);



            }


            ViewBag.returnUrl = returnUrl;
            return View(model);
        }



        public ActionResult Logout()
        {
            AuthenticationManager.SignOut();
            return RedirectToAction("Login");
        }

public class AppDbInitializer : DropCreateDatabaseAlways<ApplicationContext>
    {

        protected override void Seed(ApplicationContext context)
        {
            var userManager = new ApplicationUserManager(new UserStore<ApplicationUser>(context));
            var roleManager = new RoleManager<IdentityRole>(new RoleStore<IdentityRole>(context));


            var roleAdmin = new IdentityRole { Name = "admin" };
            var roleUser = new IdentityRole { Name = "user" };

            roleManager.Create(roleAdmin);
            roleManager.Create(roleUser);




            var admin = new ApplicationUser { Email = "somemail@mail.ru", UserName = "somemail@mail.ru" };
            string password = "12345678";


            var result = userManager.Create(admin, password);



            if(result.Succeeded)
            {
                userManager.AddToRole(admin.Id, roleAdmin.Name);
                userManager.AddToRole(admin.Id, roleUser.Name);
            }


            base.Seed(context);
        }

    }
}