From a37b8cbb155c4264eaa87a67dc4b2c2db0a54622 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20B=C3=B6hmer?= <mail@jan-boehmer.de>
Date: Sat, 28 Dec 2024 23:19:55 +0100
Subject: [PATCH] Fixed introduced bug in node flattening

---
 src/Services/Trees/NodesListBuilder.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Services/Trees/NodesListBuilder.php b/src/Services/Trees/NodesListBuilder.php
index a82996eb..d7466e40 100644
--- a/src/Services/Trees/NodesListBuilder.php
+++ b/src/Services/Trees/NodesListBuilder.php
@@ -104,7 +104,7 @@ class NodesListBuilder
             $repo = $this->em->getRepository($class_name);
 
             return array_map(static fn(AbstractDBElement $element) => $element->getID(),
-                $repo instanceof AbstractStructuralDBElement ? $repo->getFlatList($parent)  : $repo->getFlatList());
+                $repo instanceof StructuralDBElementRepository ? $repo->getFlatList($parent)  : $repo->getFlatList());
         });
     }