From d6bf90ee7ec827019a8377c7a4174c043f56fc94 Mon Sep 17 00:00:00 2001
From: Matthew Wire <mjw@mjwconsult.co.uk>
Date: Wed, 18 Jan 2023 20:00:33 +0000
Subject: [PATCH] Payment: getCancelUrl participant default value of NULL

---
 CRM/Core/Payment.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CRM/Core/Payment.php b/CRM/Core/Payment.php
index 2280a1699f..84e47800bc 100644
--- a/CRM/Core/Payment.php
+++ b/CRM/Core/Payment.php
@@ -1175,11 +1175,11 @@ abstract class CRM_Core_Payment {
    * Get url to return to after cancelled or failed transaction.
    *
    * @param string $qfKey
-   * @param int $participantID
+   * @param int|NULL $participantID
    *
    * @return string cancel url
    */
-  public function getCancelUrl($qfKey, $participantID) {
+  public function getCancelUrl($qfKey, $participantID = NULL) {
     if (isset($this->cancelUrl)) {
       return $this->cancelUrl;
     }
-- 
2.25.1