From 8154fd4dbd148770cc12b135396148e3a4b13b21 Mon Sep 17 00:00:00 2001
From: Tsu-ba-me <ynho.li.aa.e@gmail.com>
Date: Wed, 15 Mar 2023 19:21:44 -0400
Subject: [PATCH] fix(striker-ui): allow remove key in object setter builder

---
 striker-ui/lib/buildObjectStateSetterCallback.ts | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/striker-ui/lib/buildObjectStateSetterCallback.ts b/striker-ui/lib/buildObjectStateSetterCallback.ts
index 15170e85..98cecfcf 100644
--- a/striker-ui/lib/buildObjectStateSetterCallback.ts
+++ b/striker-ui/lib/buildObjectStateSetterCallback.ts
@@ -1,9 +1,13 @@
 const buildObjectStateSetterCallback =
-  <S extends Record<string, unknown>>(key: keyof S, value: S[keyof S]) =>
-  ({ [key]: toReplace, ...restPrevious }: S): S =>
-    ({
-      ...restPrevious,
-      [key]: value,
-    } as S);
+  <S extends Record<string, unknown>>(key: keyof S, value?: S[keyof S]) =>
+  ({ [key]: toReplace, ...restPrevious }: S): S => {
+    const result = { ...restPrevious } as S;
+
+    if (value !== undefined) {
+      result[key] = value;
+    }
+
+    return result;
+  };
 
 export default buildObjectStateSetterCallback;