public ActionResult SendValidation(int id = 0) {
            try {
                Customer cust = new Customer { ID = id };
                cust.Get();
                cust.SendValidation();

                TempData["error"] = "An e-mail has been sent to you with a validation link.";
            } catch (Exception) {
                TempData["error"] = "We're sorry, but we failed to send your validation e-mail.";
            }
            return RedirectToAction("Index");
        }