public IHttpActionResult Put(SongFetch song)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            var service = CreateSongService();

            if (!service.UpdateSong(song))
            {
                return(InternalServerError());
            }

            return(Ok());
        }
        public bool UpdateSong(SongFetch model)
        {
            using (var ctx = new ApplicationDbContext())
            {
                var entity =
                    ctx
                    .Songs
                    .Single(e => e.SongId == model.SongId);

                entity.SongName      = model.SongName;
                entity.GenreId       = model.GenreId;
                entity.Album         = model.Album;
                entity.Artist        = model.Artist;
                entity.ChildFriendly = model.ChildFriendly;

                return(ctx.SaveChanges() == 1);
            }
        }