From 2caae8ee41b18637506b494f1c663858e84c8d64 Mon Sep 17 00:00:00 2001
From: Ryanba <92616678+Gujiassh@users.noreply.github.com>
Date: Mon, 30 Mar 2026 17:16:49 +0800
Subject: [PATCH] fix(server-runtime): preserve explicit empty route
 destinations (#1521)

---
 packages/server-runtime/src/middlewares/route.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/server-runtime/src/middlewares/route.ts b/packages/server-runtime/src/middlewares/route.ts
index 0bbef2960..37e3824ed 100644
--- a/packages/server-runtime/src/middlewares/route.ts
+++ b/packages/server-runtime/src/middlewares/route.ts
@@ -79,7 +79,7 @@ export function createPolicyMiddleware(policy: RoutingPolicy): RouteMiddleware {
 }
 
 export function collectDestinations(event: WebSocketEvent | (Omit<WebSocketEvent, 'metadata'> & Partial<Pick<WebSocketEvent, 'metadata'>>)) {
-  if (event.route?.destinations !== undefined) {
+  if (event.route && 'destinations' in event.route) {
     return event.route.destinations
   }