From 810efb32082c69b3b7be96c0330d3443b6aeae8e Mon Sep 17 00:00:00 2001
From: Carl Schwan <carl@carlschwan.eu>
Date: Thu, 3 Feb 2022 21:41:17 +0100
Subject: [PATCH] Wrap multiple inserts inside a transation

Signed-off-by: Carl Schwan <carl@carlschwan.eu>
---
 apps/dav/lib/CardDAV/CardDavBackend.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apps/dav/lib/CardDAV/CardDavBackend.php b/apps/dav/lib/CardDAV/CardDavBackend.php
index 4d4b605de6dbc..605799caabaa0 100644
--- a/apps/dav/lib/CardDAV/CardDavBackend.php
+++ b/apps/dav/lib/CardDAV/CardDavBackend.php
@@ -1268,6 +1268,8 @@ protected function updateProperties($addressBookId, $cardUri, $vCardSerialized)
 				]
 			);
 
+
+		$this->db->beginTransaction();
 		foreach ($vCard->children() as $property) {
 			if (!in_array($property->name, self::$indexProperties)) {
 				continue;
@@ -1284,6 +1286,7 @@ protected function updateProperties($addressBookId, $cardUri, $vCardSerialized)
 			$query->setParameter('preferred', $preferred);
 			$query->execute();
 		}
+		$this->db->commit();
 	}
 
 	/**