From 7c8136b503d18934b16b4eb5ff1332878e2596ad Mon Sep 17 00:00:00 2001
From: Kieran <kieran@harkin.me>
Date: Thu, 28 Dec 2023 17:57:34 +0000
Subject: [PATCH] fix: check sig exists

---
 packages/system/src/event-ext.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/system/src/event-ext.ts b/packages/system/src/event-ext.ts
index ff763023..3434f884 100644
--- a/packages/system/src/event-ext.ts
+++ b/packages/system/src/event-ext.ts
@@ -176,6 +176,6 @@ export abstract class EventExt {
     if (type === EventType.ParameterizedReplaceable) {
       if (!findTag(ev, "d")) return false;
     }
-    return true;
+    return ev.sig !== undefined;
   }
 }