partial void DeleteArticleLookup(ArticleLookup instance);
 partial void UpdateArticleLookup(ArticleLookup instance);
		private void detach_ArticleLookups(ArticleLookup entity)
		{
			this.SendPropertyChanging();
			entity.Article = null;
		}
 partial void InsertArticleLookup(ArticleLookup instance);
		private void attach_ArticleLookups(ArticleLookup entity)
		{
			this.SendPropertyChanging();
			entity.Article = this;
		}