private void detach_Passenger_Reservations(Passenger_Reservation entity)
		{
			this.SendPropertyChanging();
			entity.Passenger = null;
		}
 partial void DeletePassenger_Reservation(Passenger_Reservation instance);
 partial void InsertPassenger_Reservation(Passenger_Reservation instance);
 partial void UpdatePassenger_Reservation(Passenger_Reservation instance);
		private void attach_Passenger_Reservations(Passenger_Reservation entity)
		{
			this.SendPropertyChanging();
			entity.Reservation = this;
		}