public void MarkAllUnreadNewsForUser(int userId)
{
var news = this.dataBaseContext.News.Where(x => x.UserId == userId && x.IsRead == false);
var a = news.Count();
foreach (var currentNews in news)
{
currentNews.IsRead = true;
this.dataBaseContext.Entry(currentNews).State = EntityState.Modified;
}
this.dataBaseContext.SaveChanges();
}
}