// GET: Bookings/Delete/5 public ActionResult Delete(int?id) { if (id == null) { return(new HttpStatusCodeResult(HttpStatusCode.BadRequest)); } Booking booking = _bookings.Find(id); if (booking == null) { return(HttpNotFound()); } var guests = _guests.FindGuestsWithBooking(id); foreach (var guest in guests) { _guests.Remove(guest); } _bookings.Remove(booking); _context.SaveChanges(); return(RedirectToAction("Index")); }