public static void SaveNews(News news)
        {
            using (var ctx = new BMIKidsEntities(ConnectionString))
            {
                if (news.ChangeTracker.State == ObjectState.Unchanged)
                    news.MarkAsModified();

                ctx.News.ApplyChanges(news);
                ctx.SaveChanges();
                news.AcceptChanges();
            }
        }