public ActionResult Transfer(vmRegistration_Transfer model)
        {
            if (!Utilities.IsValidCart())
                return RedirectToAction("Index", "home");

            var action = SessionManager.CurrentCart.ActionItems[model.ItemId];
            var transfer = (TransferAction)action.ActionObject;
            bool isValid = true;

            // make sure to not transfer to self.
            if (model.FirstName.Replace(" ", "") == CurrentUser.FirstName.Replace(" ", "") && model.LastName.Replace(" ", "") == CurrentUser.LastName.Replace(" ", ""))
            {
                List<ServiceError> errors = new List<ServiceError>();
                errors.Add(new ServiceError("Can't transfer run to yourself..."));
                Utilities.AddModelStateErrors(ModelState, errors);
                isValid = false;
            }

            if (ModelState.IsValid && isValid)
            {
                transfer.FirstName = model.FirstName;
                transfer.LastName = model.LastName;
                transfer.Email = model.Email;
                action.ItemReadyForCheckout = true;

                return RedirectToAction("checkout", "cart");
            }

            Registration existingReg = _service.GetRegistrationById(transfer.RegistrationId);
            model.EventOverview = _service.GetEventOverviewById(existingReg.EventWave.EventDate.EventId);

            return View(model);
        }
        public ActionResult Transfer(Guid itemId)
        {
            if (!Utilities.IsValidCart())
                return RedirectToAction("Index", "home");

            TransferAction action = (TransferAction)SessionManager.CurrentCart.ActionItems[itemId].ActionObject;
            Registration existingReg = _service.GetRegistrationById(action.RegistrationId);

            var vm = new vmRegistration_Transfer
                {
                    ItemId = itemId,
                    FirstName = action.FirstName,
                    LastName = action.LastName,
                    Email = action.Email,
                    EventOverview = _service.GetEventOverviewById(existingReg.EventWave.EventDate.EventId)
                };

            return View(vm);
        }