public JsonResult IsStoreNameAvailable(int StoreId, string StoreName) { if (_webStoreServices.ValidateOwnerStoreName(StoreName, CurrentUserId, StoreId)) { return(Json(true, JsonRequestBehavior.AllowGet)); } var suggestedName = String.Format(CultureInfo.InvariantCulture, "{0} is not available.", StoreName); return(Json(suggestedName, JsonRequestBehavior.AllowGet)); }