public ActionResult Create(SongDto song)
        {
            song.AuthorId = Current.UserId;
            if (!ModelState.IsValid)
            {
                return(View(song));
            }
            ISongsRepository <SongDto> songsRepo = Container.Resolve <ISongsRepository <SongDto> >(DefaultRepository);

            songsRepo.Create(song);
            return(RedirectToAction("Index"));
        }