public async Task <IActionResult> Edit(int id, [Bind("Id,Full_name")] Actor actor)
        {
            if (id != actor.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(actor);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!ActorExists(actor.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(actor));
        }
        public async Task <IActionResult> Edit(int id, [Bind("Id,Name,Ru_name,Year,Tagline,Description,Poster,Age_rating,KP_rate,IMDB_rate")] Film film, int[] genreId, int[] actorId)
        {
            if (id != film.Id)
            {
                return(NotFound());
            }

            film.Genres.Clear();
            if (genreId != null)
            {
                foreach (var g in _context.Genres.Where(genre => genreId.Contains(genre.Id)))
                {
                    film.Genres.Add(g);
                }
            }

            film.Actors.Clear();
            if (actorId != null)
            {
                foreach (var a in _context.Actors.Where(actor => actorId.Contains(actor.Id)))
                {
                    film.Actors.Add(a);
                }
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(film);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!FilmExists(film.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(film));
        }