add: return false if newNodes is undefined or length === 0

b310-digital · Nov 18, 2024 · 0411b52 · 0411b52
1 parent fa9c3b1
commit 0411b52
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/teammapper-backend/src/map/controllers/maps.gateway.ts b/teammapper-backend/src/map/controllers/maps.gateway.ts
@@ -125,7 +125,7 @@ export class MapsGateway implements OnGatewayDisconnect {
       request.mapId,
       request.nodes
     )
-    if (newNodes.length === 0) return false
+    if (!newNodes || newNodes.length === 0) return false
 
     this.server.to(request.mapId).emit('nodesAdded', {
       clientId: client.id,