From daae1a42e5596741049c98dadeb1b91c8cfbb47d Mon Sep 17 00:00:00 2001
From: Akira <akia@keinafarm.com>
Date: Tue, 17 Mar 2026 20:05:36 +0900
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Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 frontend/src/app/fertilizer/spreading/page.tsx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/frontend/src/app/fertilizer/spreading/page.tsx b/frontend/src/app/fertilizer/spreading/page.tsx
index f4c99c7..6f75e57 100644
--- a/frontend/src/app/fertilizer/spreading/page.tsx
+++ b/frontend/src/app/fertilizer/spreading/page.tsx
@@ -358,6 +358,10 @@ function SpreadingPageContent() {
   const handleSave = async () => {
     if (!form) return;
     setError(null);
+    if (!form.name.trim()) {
+      setError('名称を入力してください。');
+      return;
+    }
     if (!form.date) {
       setError('散布日を入力してください。');
       return;