/// <example>http://localhost:58670/GiftCards/GiveGiftCards</example>
        public ActionResult Index()
        {
            GiveAGiftCardModel model = GiveAGiftCardModel;

            if (model == null)
            {
                model = new GiveAGiftCardModel
                {
                    Sku = 12345,
                };
            }

            return View(model);
        }
        public ActionResult Index(GiveAGiftCardModel model)
        {
            if (ModelState.IsValid)
            {
                model.IsTransactionCompleted = true;

                GiveAGiftCardModel = model;

                return RedirectToAction("Index");
            }
            else
            {
                ModelState.AddModelError(String.Empty, "Unexpected Error");
                return View(model);
            }
        }