From 452fdacd5794abd9f9748f776ab785010d40c9f7 Mon Sep 17 00:00:00 2001
From: Matthew Toseland <xr@toselandcs.co.uk>
Date: Tue, 17 Dec 2024 21:04:17 +0000
Subject: [PATCH] Fix: Typo broke background sync

does not work because of a typo (wrong null coalescing operator). So on
our existing installation, we get an undefined array key error here.
---
 lib/BackgroundJob/SyncSubmissionsWithLinkedFileJob.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/BackgroundJob/SyncSubmissionsWithLinkedFileJob.php b/lib/BackgroundJob/SyncSubmissionsWithLinkedFileJob.php
index 254fefe62..a1632b205 100644
--- a/lib/BackgroundJob/SyncSubmissionsWithLinkedFileJob.php
+++ b/lib/BackgroundJob/SyncSubmissionsWithLinkedFileJob.php
@@ -42,7 +42,7 @@ public function __construct(
 	public function run($argument): void {
 		$oldUser = $this->userSession->getUser();
 		$formId = $argument['form_id'];
-		$attempt = $argument['attempt'] ?: 1;
+		$attempt = $argument['attempt'] ?? 1;
 
 		try {
 			$form = $this->formMapper->findById($formId);