From 5c1252801eaecbd2ef4c3a5aa4fb16111ec39bd9 Mon Sep 17 00:00:00 2001
From: "Torsten Schulz (local)" <tsschulz@gmx.net>
Date: Mon, 20 Oct 2025 21:14:53 +0200
Subject: [PATCH] Fix: Null-safe access to rightType.title in menu endpoint
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- Verwende Optional Chaining (?.) für ur.rightType.title
- Filtere null/undefined Werte aus rights Array
- Behebt: Cannot read properties of null (reading 'title')
---
 backend/controllers/navigationController.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/controllers/navigationController.js b/backend/controllers/navigationController.js
index 5485fcb..cdc8379 100644
--- a/backend/controllers/navigationController.js
+++ b/backend/controllers/navigationController.js
@@ -359,7 +359,7 @@ class NavigationController {
             });
             const birthDate = userBirthdateParams.length > 0 ? userBirthdateParams[0].value : (new Date()).toDateString();
             const age = this.calculateAge(birthDate);
-            const rights = userRights.map(ur => ur.rightType.title);
+            const rights = userRights.map(ur => ur.rightType?.title).filter(Boolean);
             const filteredMenu = await this.filterMenu(menuStructure, rights, age, user.id);
             res.status(200).json(filteredMenu);
         } catch (error) {