@L("Commands.Edit")

        public static string GetClaimValue(this IPrincipal currentPrincipal, string key)
        {
            var identity = currentPrincipal.Identity as ClaimsIdentity;
            if (identity == null)
                return null;

            var claim = identity.Claims.FirstOrDefault(c => c.Type == key);
            return claim?.Value;
        }

        public override Task<ClaimsIdentity> CreateUserIdentityAsync(User user)
        {
            return _userManager.GenerateUserIdentityAsync(user);
        }

                case SignInStatus.Success:
                    var user = await _userManager.FindByNameAsync(model.UserName);
                    await _signInManager.CreateUserIdentityAsync(user);
                    return RedirectToLocal(returnUrl);