From 4ead83cfad145ccd1e3c835b289637ace38f5ce4 Mon Sep 17 00:00:00 2001
From: Daniel Bedeleanu <bede@tfm.ro>
Date: Wed, 22 Apr 2026 18:04:54 +0300
Subject: [PATCH] fix(5): validate part_number is non-empty before
 transformation

---
 frontend/app/inventory/page.tsx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/frontend/app/inventory/page.tsx b/frontend/app/inventory/page.tsx
index bae11a8e..6e512398 100644
--- a/frontend/app/inventory/page.tsx
+++ b/frontend/app/inventory/page.tsx
@@ -170,6 +170,9 @@ export default function InventoryPage() {
     if (!selectedItem) return;
     try {
       const updated = { ...selectedItem, ...editedItem };
+      if (updated.part_number && updated.part_number.trim().length === 0) {
+        throw new Error("Part number cannot be empty");
+      }
       if (updated.part_number) updated.part_number = updated.part_number.toUpperCase();
 
       await db.items.update(selectedItem.id!, updated);