From 6f279a2cc2fc226c800bc377daffb331da7b0e02 Mon Sep 17 00:00:00 2001
From: webfarben <kontakt@webfarben.net>
Date: Sun, 15 Mar 2026 19:59:03 +0100
Subject: [PATCH] Fix: Array-Serialisierung kompatibel fuer Contao 4.13/5.x

---
 src/Service/DummyCopier.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Service/DummyCopier.php b/src/Service/DummyCopier.php
index 001ff8b..78af190 100644
--- a/src/Service/DummyCopier.php
+++ b/src/Service/DummyCopier.php
@@ -386,7 +386,7 @@ final class DummyCopier
             $this->connection->update(
                 'tl_news',
                 [
-                    'related' => StringUtil::serialize($mappedRelated),
+                    'related' => serialize($mappedRelated),
                     'tstamp' => time(),
                 ],
                 ['id' => $newNewsId]
@@ -658,7 +658,7 @@ final class DummyCopier
             $mapped[] = (string) ($idMap[$id] ?? $id);
         }
 
-        return StringUtil::serialize($mapped);
+        return serialize($mapped);
     }
 
     private function estimateContentCount(DummyCopyOptions $options): int