From 5e36120bfd09cf3217f085da23c380fb9e590e05 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kartal=20Kaan=20Bozdo=C4=9Fan?=
 <kartalkaanbozdogan@gmail.com>
Date: Wed, 16 Feb 2022 13:50:02 +0300
Subject: [PATCH 1/3] Expanded an existing test to reproduce #1452

---
 src/__tests__/ParseObject-test.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/__tests__/ParseObject-test.js b/src/__tests__/ParseObject-test.js
index bd6643ff2..890d77ff4 100644
--- a/src/__tests__/ParseObject-test.js
+++ b/src/__tests__/ParseObject-test.js
@@ -667,6 +667,14 @@ describe('ParseObject', () => {
       'objectField.number': 20,
       otherField: { hello: 'world' },
     });
+    expect(o.toJSON()).toEqual({
+      objectField: {
+        number: 20,
+        letter: 'a',
+      },
+      otherField: { hello: 'world' },
+      objectId: 'setNested',
+    });
   });
 
   it('can set multiple nested fields (regression test for #1450)', () => {

From 1ae6b290bcb2feef0fcfe00184f279060f7401fc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kartal=20Kaan=20Bozdo=C4=9Fan?=
 <kartalkaanbozdogan@gmail.com>
Date: Wed, 16 Feb 2022 13:50:50 +0300
Subject: [PATCH 2/3] Fix #1452 by not applying pending updates a second time
 in ParseObject.toJSON()

---
 src/ParseObject.js | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/ParseObject.js b/src/ParseObject.js
index 826a2458e..b011ce151 100644
--- a/src/ParseObject.js
+++ b/src/ParseObject.js
@@ -470,10 +470,6 @@ class ParseObject {
         json[attr] = encode(attrs[attr], false, false, seen, offline);
       }
     }
-    const pending = this._getPendingOps();
-    for (const attr in pending[0]) {
-      json[attr] = pending[0][attr].toJSON(offline);
-    }
 
     if (this.id) {
       json.objectId = this.id;

From 21bcaaee21dac9555ec0fca9866276fe7ad00a32 Mon Sep 17 00:00:00 2001
From: Kartal Kaan Bozdogan <kartalkaanbozdogan@gmail.com>
Date: Thu, 2 May 2024 23:08:55 +0200
Subject: [PATCH 3/3] Added new integration test

---
 integration/test/ParseObjectTest.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/integration/test/ParseObjectTest.js b/integration/test/ParseObjectTest.js
index 8657f1f57..ef3aed26a 100644
--- a/integration/test/ParseObjectTest.js
+++ b/integration/test/ParseObjectTest.js
@@ -292,6 +292,18 @@ describe('Parse Object', () => {
     assert.strictEqual(result.get('a').b.c.d, 2);
   });
 
+  it('can set nested fields without repeating pending operations on toJSON (regression test for #1452)', async () => {
+    const a = new Parse.Object('MyObject');
+    a.set('obj', {});
+    await a.save();
+    a.set('obj.a', 0);
+    const json = a.toJSON();
+    expect(json.obj).toEqual({ a: 0 });
+    expect(new Set(Object.keys(json))).toEqual(
+      new Set(['objectId', 'createdAt', 'updatedAt', 'obj'])
+    );
+  });
+
   it('can increment nested field and retain full object', async () => {
     const obj = new Parse.Object('TestIncrementObject');
     obj.set('objectField', { number: 5, letter: 'a' });