public ActionResult DeleteComment(string Id, int ItemId)
        {
            DataRepository helper = new DataRepository();

            helper.DeleteComment(Id);

            Item item = helper.getItem(ItemId);
            IList<ItemComment> comments = helper.getComments(ItemId);
            IList<Link> links = helper.getLinks(ItemId);

            DiscussionViewModel model = new DiscussionViewModel(ItemId, comments, links, "", "", item, "", "","","");

            ViewData["Id"] = Id;

            return PartialView(model);
        }