public ActionResult Create(Waiter waiter)
{
if (ModelState.IsValid) {
waiterRepository.InsertOrUpdate(waiter);
waiterRepository.Save();
return RedirectToAction("Index");
} else {
return View();
}
}
public void InsertOrUpdate(Waiter waiter)
{
if (waiter.Id == default(System.Guid)) {
// New entity
waiter.Id = Guid.NewGuid();
context.Waiters.Add(waiter);
} else {
// Existing entity
context.Entry(waiter).State = EntityState.Modified;
}
}