public ActionResult Delete(int?id) { if (id == null) { return(new HttpStatusCodeResult(HttpStatusCode.BadRequest)); } var salad = _repository.Get(id); if (salad == null) { return(HttpNotFound()); } if (!Request.IsAjaxRequest()) { return(RedirectToAction("Index")); } _repository.Delete(salad); _repository.Save(); return(Json("", JsonRequestBehavior.AllowGet)); }