public ActionResult Edit(tbl_Meetings tbl_meetings) { if (ModelState.IsValid) { db.Entry(tbl_meetings).State = EntityState.Modified; db.SaveChanges(); return(RedirectToAction("Index")); } ViewBag.ParticipantID = new SelectList(db.tbl_Participants, "ParticipantID", "Name", tbl_meetings.ParticipantID); return(View(tbl_meetings)); }