private void CreateOrChangeContentLang(SiteContainer context, ArticleItem instance, ArticleItem cache, Language lang) { ArticleItemLang contenttLang = null; if (cache != null) { contenttLang = context.ArticleItemLang.FirstOrDefault(p => p.ArticleItemId == cache.Id && p.LanguageId == lang.Id); } if (contenttLang == null) { var newPostLang = new ArticleItemLang { ArticleItemId = instance.Id, LanguageId = lang.Id, Text = HttpUtility.HtmlDecode(instance.Text) }; context.AddToArticleItemLang(newPostLang); } else { contenttLang.Text = HttpUtility.HtmlDecode(instance.Text); } context.SaveChanges(); }