From 4091205b58b3aec9e93a1a3475b7fe07f50d2b54 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Sat, 21 Jan 2023 16:59:33 -1000
Subject: [PATCH] Update src/data/history.ts

Co-authored-by: Paulus Schoutsen <balloob@gmail.com>
---
 src/data/history.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/data/history.ts b/src/data/history.ts
index 6fcb8ad9f1..27a1f6ada9 100644
--- a/src/data/history.ts
+++ b/src/data/history.ts
@@ -238,7 +238,7 @@ class HistoryStream {
       newHistory[entityId] = [];
     });
     Object.keys(newHistory).forEach((entityId) => {
-      let purgeOld = false;
+      let purgeOld = entityId in this.combinedHistory;
       if (
         entityId in this.combinedHistory &&
         entityId in streamMessage.states