public ActionResult Create(Movie movie)
        {
            if (ModelState.IsValid)
            {
                db.Movies.Add(movie);
                db.SaveChanges();
                return RedirectToAction("Index");
            }

            return View(movie);
        }
        public ActionResult Edit(Movie movie)
        {
            if (ModelState.IsValid) {
                // Get original movie
                var originalMovie = db.Movies.Find(movie.Id);

                // Update properties
                originalMovie.Title = movie.Title;
                originalMovie.Director = movie.Director;

                // Save changes
                db.SaveChanges();

                return RedirectToAction("Index");
            }
            return View(movie);
        }