public IActionResult OnPost() { if (!ModelState.IsValid) { Cuisines = htmlHelper.GetEnumSelectList <CuisineType>(); return(Page()); } if (restaurant.Id > 0) { restaurantData.Update(restaurant); TempData["Message"] = "Restaurant Updated"; } else { restaurantData.Add(restaurant); TempData["Message"] = "Restaurant Saved"; } restaurantData.Commit(); return(RedirectToPage("./Details", new { restaurantId = restaurant.Id })); }