From cac8745ec6b598a81a5e5f88f0d3ab8552a268f1 Mon Sep 17 00:00:00 2001
From: einhornimmond <info@einhornimmond.de>
Date: Fri, 8 Mar 2024 12:11:24 +0100
Subject: [PATCH] prevent updating alias backend-side

---
 backend/src/graphql/resolver/UserResolver.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/backend/src/graphql/resolver/UserResolver.ts b/backend/src/graphql/resolver/UserResolver.ts
index d980dabed..56bb5d0fc 100644
--- a/backend/src/graphql/resolver/UserResolver.ts
+++ b/backend/src/graphql/resolver/UserResolver.ts
@@ -569,7 +569,8 @@ export class UserResolver {
       user.lastName = lastName
     }
 
-    if (alias && (await validateAlias(alias))) {
+    // currently alias can only be set, not updated
+    if (alias && !user.alias && (await validateAlias(alias))) {
       user.alias = alias
     }