From bd665e228a83a2f3f6baaf6d7d4cfcbbf12388f6 Mon Sep 17 00:00:00 2001
From: nncluzu <ngamenichaka@yahoo.fr>
Date: Tue, 23 Jan 2024 15:04:29 +0100
Subject: [PATCH] front: send undefined to back when speed limit field is empty

---
 .../tools/rangeEdition/speedSection/SpeedInput.tsx       | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/front/src/applications/editor/tools/rangeEdition/speedSection/SpeedInput.tsx b/front/src/applications/editor/tools/rangeEdition/speedSection/SpeedInput.tsx
index 89d37e60f6f..fa6e8894aa0 100644
--- a/front/src/applications/editor/tools/rangeEdition/speedSection/SpeedInput.tsx
+++ b/front/src/applications/editor/tools/rangeEdition/speedSection/SpeedInput.tsx
@@ -21,15 +21,16 @@ const SpeedInput: FC<
 
   return (
     <input
-      min={0}
+      min={1}
       step={0.1}
       {...attrs}
       type="number"
       value={kmhSpeed}
       onChange={(e) => {
-        setKmhSpeed(e.target.value);
-        const newKmhSpeed = +e.target.value;
-        const newMsSpeed = isNumber(newKmhSpeed) ? kmhToMs(newKmhSpeed) : undefined;
+        const inputValue = e.target.value;
+        setKmhSpeed(inputValue);
+        const newKmhSpeed = parseFloat(inputValue);
+        const newMsSpeed = Number.isNaN(newKmhSpeed) ? undefined : kmhToMs(newKmhSpeed);
         if (newMsSpeed !== msSpeed) onChange(newMsSpeed);
       }}
     />