From e571da32fb3007d6cf2b8b4840a25e3b8fc5b80d Mon Sep 17 00:00:00 2001
From: Bernhard Owen Josephus <bernhard.josephus@gmail.com>
Date: Wed, 28 Feb 2024 10:55:02 +0800
Subject: [PATCH 1/2] use initialValue when cached value is undefined

---
 lib/withOnyx.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/withOnyx.js b/lib/withOnyx.js
index 2d91424c..46971a39 100644
--- a/lib/withOnyx.js
+++ b/lib/withOnyx.js
@@ -59,7 +59,7 @@ export default function (mapOnyxToState, shouldDelayUpdates = false) {
                     (resultObj, mapping, propertyName) => {
                         const key = Str.result(mapping.key, props);
                         let value = Onyx.tryGetCachedValue(key, mapping);
-                        if (!value && mapping.initialValue) {
+                        if (value === undefined) {
                             value = mapping.initialValue;
                         }
 

From e44fd24039f9188b5c729dccfa608b0aded19538 Mon Sep 17 00:00:00 2001
From: Bernhard Owen Josephus <bernhard.josephus@gmail.com>
Date: Wed, 28 Feb 2024 10:55:07 +0800
Subject: [PATCH 2/2] add unit test

---
 tests/unit/withOnyxTest.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/unit/withOnyxTest.js b/tests/unit/withOnyxTest.js
index 6f6eba37..bf8724f2 100644
--- a/tests/unit/withOnyxTest.js
+++ b/tests/unit/withOnyxTest.js
@@ -561,6 +561,10 @@ describe('withOnyxTest', () => {
                         key: ONYX_KEYS.SIMPLE_KEY,
                         initialValue: 'initialValue',
                     },
+                    simple2: {
+                        key: ONYX_KEYS.SIMPLE_KEY_2,
+                        initialValue: false,
+                    },
                 })(ViewWithCollections);
                 render(
                     <TestComponentWithOnyx
@@ -578,6 +582,7 @@ describe('withOnyxTest', () => {
                     onRender,
                     testObject: {isDefaultProp: true},
                     simple: 'initialValue',
+                    simple2: false,
                 });
             });
     });