public HttpResponse All()
        {
            if (!IsUserSignIn())
            {
                return(Redirect("/Users/Login"));
            }

            var viewModel = tripsService.AllTrips();

            return(View(viewModel));
        }
        public HttpResponse All()
        {
            if (!User.IsAuthenticated)
            {
                //return Redirect("/Users/Login");

                return(Error($"401 Unauthorized")); // This way is more ser-friendly
            }

            var viewModel = tripsService.AllTrips();

            return(View(viewModel));
        }