From 7bac696eafd846ce955906528a4a9483c3d65f6b Mon Sep 17 00:00:00 2001
From: Tom Moor <tom.moor@gmail.com>
Date: Sat, 15 Oct 2022 14:06:56 -0400
Subject: [PATCH] fix #4294

---
 server/commands/documentCollaborativeUpdater.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/commands/documentCollaborativeUpdater.ts b/server/commands/documentCollaborativeUpdater.ts
index 5711a105a..205ab7ed6 100644
--- a/server/commands/documentCollaborativeUpdater.ts
+++ b/server/commands/documentCollaborativeUpdater.ts
@@ -77,7 +77,7 @@ export default async function documentCollaborativeUpdater({
       documentId: document.id,
       collectionId: document.collectionId,
       teamId: document.teamId,
-      actorId: userId,
+      actorId: userId ?? document.lastModifiedById,
       data: {
         multiplayer: true,
         title: document.title,