From 36d2b56208864f59b54551f8b1c8a6c91a2532f6 Mon Sep 17 00:00:00 2001
From: Vitaliy Filippov <vitalif@yourcmc.ru>
Date: Mon, 11 May 2026 16:14:03 +0300
Subject: [PATCH] Deep copy merged_history, also just in case

---
 mon/pg_utils.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mon/pg_utils.js b/mon/pg_utils.js
index 1e410fa1..082d94f2 100644
--- a/mon/pg_utils.js
+++ b/mon/pg_utils.js
@@ -84,7 +84,7 @@ function scale_pg_history(prev_pg_history, prev_pgs, new_pgs)
         finish_pg_history(merged_history[1]);
         for (let i = 0; i < new_pg_count; i++)
         {
-            new_pg_history[i] = { ...merged_history[1] };
+            new_pg_history[i] = JSON.parse(JSON.stringify(merged_history[1]));
         }
     }
     // Mark history keys for removed PGs as removed