public void AddComment(Comment comment)
 {
     
     comment.CommentedOn = DateTime.Now;
     this._repo.Add(comment);
     this._repo.SaveChanges();
 }
        //public IHttpActionResult Get(int id)
        //{
        //    var comment = _commentService.GetComment(id);
          
        //    return Ok(comment);

        //}

        public IHttpActionResult Post(Comment comment)
        {
            comment.UserId = this.User.Identity.GetUserId();
            _commentService.AddComment(comment);
            return Ok(comment);
        }