public ActionResult Create(Comment comment, long id)
        {
            var username = User.Identity.Name;

            var createdComment = playlistManager.CreateComment(id, comment.Text, User.Identity.Name);

            if (createdComment != null)
            {
                return(Json(createdComment));
            }
            else
            {
                return(new HttpStatusCodeResult(HttpStatusCode.Forbidden));
            }
        }