partial void DeleteIssue(Issue instance);
 partial void UpdateIssue(Issue instance);
		private void detach_Issues(Issue entity)
		{
			this.SendPropertyChanging();
			entity.Account = null;
		}
 partial void InsertIssue(Issue instance);
		private void attach_Issues(Issue entity)
		{
			this.SendPropertyChanging();
			entity.Account = this;
		}