public ActionResult Edit(Post post)
{
if (ModelState.IsValid) {
postRepository.InsertOrUpdate(post);
postRepository.Save();
return RedirectToAction("Index");
} else {
return View();
}
}
public void InsertOrUpdate(Post post)
{
if (post.Id == default(int)) {
// New entity
context.Posts.Add(post);
} else {
// Existing entity
context.Entry(post).State = EntityState.Modified;
}
}