From cbde724aecc472f25b7873277a19801240ecb3d7 Mon Sep 17 00:00:00 2001
From: Jan Preisig <jan.preisig@intuitive-collaboration.com>
Date: Sun, 5 Nov 2023 15:57:33 +0100
Subject: [PATCH] #63 fix roles array may be undefined if user is not member of
 abteilung

---
 src/components/material/MaterialGrid.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/material/MaterialGrid.tsx b/src/components/material/MaterialGrid.tsx
index 74b82cf..156bbcb 100644
--- a/src/components/material/MaterialGrid.tsx
+++ b/src/components/material/MaterialGrid.tsx
@@ -26,7 +26,7 @@ export const MaterialGrid = (props: MaterialGridProps) => {
 
     const userState = useUser();
 
-    const filteredMaterials = userState.appUser?.userData.roles[abteilungId].includes('guest') ?
+    const filteredMaterials = (userState.appUser?.userData?.roles|| {})[abteilungId]?.includes('guest') ?
         material.filter(material => !material.onlyLendInternal) : material;
 
     return <>