public ActionResult Comment(int id, string name, string email, string body) { Post post = GetPost(id); Comment comment = new Comment(); //Point the comment at the post comment.Post = post; comment.DateTime = DateTime.Now; comment.Name = name; comment.Email = email; comment.Body = body; model.AddToComments(comment); model.SaveChanges(); return(RedirectToAction("Details", new { id = id })); }