public async Task <IActionResult> Update(KieuGiuong model) { var data = await _KieuGiuongManager.Find_By_Id(model.Id); if (data != null) { await _KieuGiuongManager.Update(model); ViewData["successMsg"] = "Sửa thành công"; } return(Redirect("/kieu-giuong/danh-sach-kieu-giuong")); }