public ActionResult InsertOrUpdate(int?id = null)
{
var viewModel = new AlbumViewModel(id);
viewModel.Prepare();
return(View(viewModel));
}
public ActionResult InsertOrUpdate(AlbumViewModel model)
{
if (!ModelState.IsValid)
{
model.Prepare();
return(View(model));
}
model.Save();
return(RedirectToAction("List"));
}