public ViewResult New()
        {
            var movieViewModel = new movieViewModel
            {
                Genres = _context.Genres.ToList()
            };

            return(View("MovieForm", movieViewModel));
        }
        public ActionResult Edit(int id)
        {
            var movie = _context.Movies.SingleOrDefault(m => m.Id == id);

            if (movie == null)
            {
                return(HttpNotFound());
            }

            var movieViewModel = new movieViewModel
            {
                Movie  = movie,
                Genres = _context.Genres.ToList()
            };

            return(View("MovieForm", movieViewModel));
        }