public ActionResult Edit([Bind(Include = "Id,ParentId,Name")] Node node) { if (ModelState.IsValid) { db.Entry(node).State = EntityState.Modified; db.SaveChanges(); return(RedirectToAction("Index")); } ViewBag.ParentId = new SelectList(db.Nodes, "Id", "Name", node.ParentId); return(View(node)); }