From 693817b18c26f51b610509252e04e02ed1025314 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=B6rdle=20Bot?= <bot@hoerdle.local>
Date: Wed, 3 Dec 2025 13:42:02 +0100
Subject: [PATCH] =?UTF-8?q?Curator-Song-Update:=20Genre-Zuordnungen=20auch?=
 =?UTF-8?q?=20bei=20leerem=20Array=20korrekt=20=C3=BCbernehmen?=
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---
 app/api/songs/route.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/api/songs/route.ts b/app/api/songs/route.ts
index 0414638..dd753f4 100644
--- a/app/api/songs/route.ts
+++ b/app/api/songs/route.ts
@@ -457,7 +457,8 @@ export async function PUT(request: Request) {
             }
         }
 
-        if (effectiveGenreIds && effectiveGenreIds.length > 0) {
+        // Wenn effectiveGenreIds definiert ist, auch leere Arrays übernehmen (löscht alle Zuordnungen).
+        if (effectiveGenreIds !== undefined) {
             data.genres = {
                 set: effectiveGenreIds.map((gId: number) => ({ id: gId }))
             };