From 9e788df6ab0e5a32606fc5faa5e22d5b7f877823 Mon Sep 17 00:00:00 2001
From: "k.hiro1818" <k.hiro1818@gmail.com>
Date: Sat, 9 May 2026 14:56:25 +0000
Subject: [PATCH] fix: use unique temp_ prefix for unregistered tags to avoid
 duplicate each keys

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
---
 src/lib/components/TagListForEdit.svelte           | 3 ++-
 src/routes/(admin)/tasks/[task_id]/+page.server.ts | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/lib/components/TagListForEdit.svelte b/src/lib/components/TagListForEdit.svelte
index 58c8551c6..49f4dc972 100644
--- a/src/lib/components/TagListForEdit.svelte
+++ b/src/lib/components/TagListForEdit.svelte
@@ -59,7 +59,8 @@
           </Label>
         </TableBodyCell>
         <TableBodyCell>
-          {#if tag.id !== 'undefined'}
+          <!-- Note: temp_ prefix = not yet in DB; show edit link only for registered tags -->
+          {#if !tag.id.startsWith('temp_')}
             <a href={resolve('/(admin)/tags/[tag_id]', { tag_id: tag.id })}>編集</a>
           {:else}
             未登録
diff --git a/src/routes/(admin)/tasks/[task_id]/+page.server.ts b/src/routes/(admin)/tasks/[task_id]/+page.server.ts
index 70bf0bbe4..888731ab7 100644
--- a/src/routes/(admin)/tasks/[task_id]/+page.server.ts
+++ b/src/routes/(admin)/tasks/[task_id]/+page.server.ts
@@ -31,7 +31,7 @@ export async function load({ locals, params, url }) {
     for (let i = 0; i < importTags.length; i++) {
       if (!tagMap.has(importTags[i])) {
         const tmpTag = {
-          id: 'undefined',
+          id: `temp_${importTags[i]}`, // Note: temp_ prefix = not yet in DB; used to distinguish from existing tags in the UI
           name: importTags[i],
           is_published: false,
           is_official: false,