public JsonResult IsEmailAvailable(string newEmail) { using (RentItServiceClient proxy = new RentItServiceClient()) { try { if (proxy.IsEmailAvailable(newEmail)) { return Json(true, JsonRequestBehavior.AllowGet); } } catch { return Json("Email is already in use.", JsonRequestBehavior.AllowGet); } return Json("Email is already in use.", JsonRequestBehavior.AllowGet); } }