From ca9faded3d59cf458180a6f34e2631c1fe2b2210 Mon Sep 17 00:00:00 2001
From: Jakub Kupsik <jskupsik@gmail.com>
Date: Tue, 20 Jan 2026 16:39:40 -0800
Subject: [PATCH] Fixed error encountered when attempting to `store.revert()`
 on a store with summary records

---
 CHANGELOG.md  | 4 ++++
 data/Store.ts | 6 ++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 24dd2579c..854d382d8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,10 @@
     * `View.isView`
     * `Filter.isFilter`
 
+### 🐞 Bug Fixes
+
+* Fixed error encountered when attempting to `store.revert()` on a store with summary records.
+
 ### 🎁 New Features
 
 * Enhanced `Field.rules` to support `warning` and `info` severity. Useful for non-blocking
diff --git a/data/Store.ts b/data/Store.ts
index a4c98f537..6dc88eb6b 100644
--- a/data/Store.ts
+++ b/data/Store.ts
@@ -1221,12 +1221,14 @@ export class Store
             const recToRevert = records.find(it => it.id === summaryRec.id);
             if (!recToRevert) return summaryRec;
 
+            // StoreRecordConfig requires data to be a "new object dedicated to this StoreRecord".
+            const data = {...recToRevert.committedData};
             const ret = new StoreRecord({
                 id: recToRevert.id,
                 store: this,
                 raw: recToRevert.raw,
-                data: recToRevert.committedData,
-                committedData: recToRevert.committedData,
+                data,
+                committedData: data,
                 parent: null,
                 isSummary: true
             });