From c40e5a9b969f6a0235348e89727529cf48876eb5 Mon Sep 17 00:00:00 2001
From: Thang PHAM <phamthang37@gmail.com>
Date: Wed, 7 May 2025 10:37:31 +0200
Subject: [PATCH] Fix NaN in previous value

---
 .../inputs/reactHookForm/utils/HelperPreviousValue.tsx      | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/components/inputs/reactHookForm/utils/HelperPreviousValue.tsx b/src/components/inputs/reactHookForm/utils/HelperPreviousValue.tsx
index be929b83..b56be168 100644
--- a/src/components/inputs/reactHookForm/utils/HelperPreviousValue.tsx
+++ b/src/components/inputs/reactHookForm/utils/HelperPreviousValue.tsx
@@ -27,7 +27,11 @@ export function HelperPreviousValue({
 
     // this is not a real TS check as (previousValue === undefined)
     // but prevent some bypassed TS checks from a parent which possibly sends null
-    if ((!previousValue && previousValue !== 0) || Number.isNaN(previousValue)) {
+    if (
+        (!previousValue && previousValue !== 0) ||
+        Number.isNaN(previousValue) ||
+        previousValue === 'NaN' /* TODO to remove when network-map-server never return string 'NaN' */
+    ) {
         return undefined;
     }