fix references

booking.helper.inc

@@ -1096,11 +1096,11 @@ function _booking_process_person_payment($person, $payment_amount, $balance_paym
 			'booking_amount_paid' => $total,
 			'booking_status' => $status,
 		))
-		->condition('nid', $nid)
+		->condition('nid', $person->nid)
 		->execute();
 		
 	//handle workflow emails and spouse payment updates
-	_booking_postpayment_trigger($nid, $person, $balance_payment); 
+	_booking_postpayment_trigger($person->nid, $person, $balance_payment); 
 }
 
 /**