public ActionResult Create(Artist artist)
{
if (ModelState.IsValid)
{
Artist tempArtist = _db.Artists.SingleOrDefault(a => a.Name == artist.Name);
if (tempArtist == null)
{
_db.Artists.Add(artist);
_db.SaveChanges();
}
else {
ViewBag.ErrorMessage = "The artist titled '" + artist.Name + "' already exists.";
return View(artist);
}
return RedirectToAction("Index");
}
return View(artist);
}
public ActionResult Edit(Artist artist)
{
if (ModelState.IsValid)
{
Artist tempArtist = _db.Artists.SingleOrDefault(a => a.Name == artist.Name);
if (tempArtist == null)
{
artist.DateModified = DateTime.Now;
_db.SetModified(artist);
_db.SaveChanges();
return RedirectToAction("Index");
}
else {
ModelState.AddModelError("", "An artist by that name already exists.");
return View(artist);
}
}
return View(artist);
}
