public CheckResult SaveHolidays(List <HolidayModel> model) { try { using (var db = DB.GetContext()) { KeyBinder key = new KeyBinder(); HolidayRepository.SaveHolidays(db, key, model); db.SaveChanges(); key.BindKeys(); model.ForEach(f => f.IsChanged = false); return(new CheckResult()); } } catch (Exception ex) { return(new CheckResult(ex)); } }