From 048b17ef43138a85d2da18f080a7e903829c2fa3 Mon Sep 17 00:00:00 2001
From: Akira <akia@keinafarm.com>
Date: Sun, 1 Mar 2026 16:56:02 +0900
Subject: [PATCH] =?UTF-8?q?=E6=96=BD=E8=82=A5=E8=A8=88=E7=94=BB=E4=BF=9D?=
 =?UTF-8?q?=E5=AD=98=E6=99=82=E3=81=AE=E3=83=95=E3=82=A3=E3=83=BC=E3=83=89?=
 =?UTF-8?q?=E3=83=90=E3=83=83=E3=82=AF=E3=82=92=E6=94=B9=E5=96=84?=
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- 袋数が0件のまま保存しようとした場合に確認ダイアログを表示
- 保存成功後に「保存しました」アラートを表示してから一覧に遷移

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 .../src/app/fertilizer/_components/FertilizerEditPage.tsx    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/frontend/src/app/fertilizer/_components/FertilizerEditPage.tsx b/frontend/src/app/fertilizer/_components/FertilizerEditPage.tsx
index dfbb4ce..3130e82 100644
--- a/frontend/src/app/fertilizer/_components/FertilizerEditPage.tsx
+++ b/frontend/src/app/fertilizer/_components/FertilizerEditPage.tsx
@@ -303,6 +303,10 @@ export default function FertilizerEditPage({ planId }: { planId?: number }) {
       });
     });
 
+    if (entries.length === 0) {
+      if (!confirm('袋数が1件も入力されていません。このまま保存しますか？\n（後から編集画面で袋数を入力できます）')) return;
+    }
+
     setSaving(true);
     try {
       const payload = { name, year, variety: varietyId, entries };
@@ -311,6 +315,7 @@ export default function FertilizerEditPage({ planId }: { planId?: number }) {
       } else {
         await api.put(`/fertilizer/plans/${planId}/`, payload);
       }
+      alert('保存しました');
       router.push('/fertilizer');
     } catch (e: unknown) {
       const err = e as { response?: { data?: unknown } };