public ActionResult PaymentSetupsCreate(PaymentSetup paymentSetup)
        {
            if (ModelState.IsValid)
            {
                db.PaymentSetup.Add(paymentSetup);
                db.SaveChanges();
                Session["currSetupKey"] = paymentSetup.pKey;
                return RedirectToAction("PaymentSetupsIndex",new { id = paymentSetup.EventKey });
            }

            return View(paymentSetup);
        }
 // GET: PaymentSetups/Create
 public ActionResult PaymentSetupsCreate(int id)
 {
     PaymentSetup ps = new PaymentSetup();
     ps.EventKey = id;
     return View(ps);
 }