From c93315b0e74ec02d97fd9e14b076accb13d85af3 Mon Sep 17 00:00:00 2001
From: William Grant <willmgrant@gmail.com>
Date: Tue, 12 Sep 2023 14:09:16 +1000
Subject: [PATCH] fix: make sure lastDisappearingMessageChangeTimestamp is
 defined before comparing with convo model

---
 ts/models/conversation.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ts/models/conversation.ts b/ts/models/conversation.ts
index 04a8c56bd..a8427bafe 100644
--- a/ts/models/conversation.ts
+++ b/ts/models/conversation.ts
@@ -836,6 +836,8 @@ export class ConversationModel extends Backbone.Model<ConversationAttributes> {
     }
 
     if (
+      this.get('lastDisappearingMessageChangeTimestamp') &&
+      lastDisappearingMessageChangeTimestamp &&
       this.get('lastDisappearingMessageChangeTimestamp') > lastDisappearingMessageChangeTimestamp
     ) {
       window.log.info(