public IActionResult Index() { foreach (var source in _unifyDbContext.Sources.ToList()) { var newArticles = _sourceSynchronizer.GetNewArticles(source).ToList(); foreach (var article in newArticles) { article.UnifyUserId = _userManager.GetUserId(User); article.SourceId = source.Id; article.State = ArticleState.New; _unifyDbContext.Articles.Add(article); } } _unifyDbContext.SaveChanges(); return(View()); }