public ActionResult Edit(Author author) { if (ModelState.IsValid) { db.Entry(author).State = EntityState.Modified; db.SaveChanges(); return(RedirectToAction("Index")); } return(View(author)); }
public ActionResult Edit(Book book, int[] idAuthors) { Book update_book = db.Books.Find(book.BookId); update_book.Name = book.Name; update_book.Pages = book.Pages; update_book.Edition = book.Edition; if (ModelState.IsValid) { update_book.Authors.Clear(); if (idAuthors != null) { foreach (var auth in db.Authors.Where(a => idAuthors.Contains(a.AuthorId))) { update_book.Authors.Add(auth); } } db.Entry(update_book).State = EntityState.Modified; db.SaveChanges(); return(RedirectToAction("Index")); } return(View(book)); }