public ActionResult Pay(TicketAmountViewModel viewModel)
        {
            var customers = db.Customers.Where(m => m.FirstName == viewModel.FirstName).First();

            customers.Paid            = true;
            db.Entry(customers).State = EntityState.Modified;
            db.SaveChanges();
            return(RedirectToAction("Confirmation"));
        }
        public ActionResult Pay(Customers customers)
        {
            var viewModel = new TicketAmountViewModel();

            {
                viewModel.Cost      = customers.Cost;
                viewModel.FirstName = customers.FirstName;
            }
            return(View(viewModel));
        }