From 466acc7e83cbac86395c5f8189888f5964db30dc Mon Sep 17 00:00:00 2001
From: WangDL <wangdl2900@163.com>
Date: Sat, 23 May 2026 19:47:55 +0800
Subject: [PATCH] fix: return empty string when queue unavailable

---
 src/common/event-bus/event-bus.service.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common/event-bus/event-bus.service.ts b/src/common/event-bus/event-bus.service.ts
index c336809..c5b0ed9 100644
--- a/src/common/event-bus/event-bus.service.ts
+++ b/src/common/event-bus/event-bus.service.ts
@@ -24,7 +24,7 @@ export class EventBusService {
 
   /** Async: persistent via BullMQ, retry + DLQ */
   async publishAsync(event: BaseDomainEvent): Promise<string> {
-    if (!this.queue) return;
+    if (!this.queue) return '';
     const job = await this.queue.add('domain-events', {
       eventType: event.eventType,
       eventId: event.eventId,