private void detach_Alerts(Alert entity)
		{
			this.SendPropertyChanging();
			entity.User = null;
		}
		private void attach_Alerts(Alert entity)
		{
			this.SendPropertyChanging();
			entity.User = this;
		}
 partial void UpdateAlert(Alert instance);
 partial void DeleteAlert(Alert instance);
 partial void InsertAlert(Alert instance);