public ActionResult Delete(int commentID)
        {
            if (User.Identity.IsAuthenticated)
            {
                var commentToRemove = repo.ByID(commentID);
                if (commentToRemove != null)
                {
                    repo.Delete(commentID);
                }
                return(Content("Kommentar borttagen"));
            }



            return(Content("gick inte att ta bort den"));
        }