From cf47a7e0e17968056d7930f1347d68927d0921a7 Mon Sep 17 00:00:00 2001
From: zyoshoka <root@zyoshoka.com>
Date: Sat, 25 Nov 2023 23:37:00 +0900
Subject: [PATCH 1/4] =?UTF-8?q?fix(backend):=20=E4=BD=95=E3=82=82=E3=83=8E?=
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---
 packages/backend/src/server/web/FeedService.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/backend/src/server/web/FeedService.ts b/packages/backend/src/server/web/FeedService.ts
index 3ba26ad34a56..dd4304e6ef4b 100644
--- a/packages/backend/src/server/web/FeedService.ts
+++ b/packages/backend/src/server/web/FeedService.ts
@@ -58,7 +58,7 @@ export class FeedService {
 		const feed = new Feed({
 			id: author.link,
 			title: `${author.name} (@${user.username}@${this.config.host})`,
-			updated: this.idService.parse(notes[0].id).date,
+			updated: notes.length !== 0 ? this.idService.parse(notes[0].id).date : undefined,
 			generator: 'Misskey',
 			description: `${user.notesCount} Notes, ${profile.ffVisibility === 'public' ? user.followingCount : '?'} Following, ${profile.ffVisibility === 'public' ? user.followersCount : '?'} Followers${profile.description ? ` · ${profile.description}` : ''}`,
 			link: author.link,

From 0e86b0ca15cca037e1889574fa7a3a4b71381fd2 Mon Sep 17 00:00:00 2001
From: zyoshoka <root@zyoshoka.com>
Date: Sat, 25 Nov 2023 23:41:20 +0900
Subject: [PATCH 2/4] Update CHANGELOG.md

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0215e7e735f4..fdf670911723 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -35,6 +35,7 @@
 - Fix: api.jsonの生成ロジックを改善 #12402
 - Fix: 招待コードが使い回せる問題を修正
 - Fix: 特定の条件下でチャンネルやユーザーのノート一覧に最新のノートが表示されなくなる問題を修正
+- Fix: 何もノートしていないユーザーのフィードにアクセスするとエラーになる問題を修正
 
 ## 2023.11.1
 

From f1cbda57831f74c2e8e356b65569a1de72e28130 Mon Sep 17 00:00:00 2001
From: zyoshoka <root@zyoshoka.com>
Date: Sat, 25 Nov 2023 23:46:43 +0900
Subject: [PATCH 3/4] add test

---
 packages/backend/test/e2e/fetch-resource.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/backend/test/e2e/fetch-resource.ts b/packages/backend/test/e2e/fetch-resource.ts
index 1cbfec3e5f7f..724417b2781d 100644
--- a/packages/backend/test/e2e/fetch-resource.ts
+++ b/packages/backend/test/e2e/fetch-resource.ts
@@ -152,6 +152,11 @@ describe('Webリソース', () => {
 			type,
 		}));
 
+		test('がGETできる。(ノートが存在しない場合でも。)', async () => await ok({
+			path: path(bob.username),
+			type,
+		}));
+
 		test('は存在しないユーザーはGETできない。', async () => await notOk({
 			path: path('nonexisting'),
 			status: 404,

From 8be38bb7533160174d9d556431946576b48c5790 Mon Sep 17 00:00:00 2001
From: zyoshoka <root@zyoshoka.com>
Date: Sun, 26 Nov 2023 00:00:26 +0900
Subject: [PATCH 4/4] fix: incorrect bob's username

---
 packages/backend/test/e2e/fetch-resource.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/backend/test/e2e/fetch-resource.ts b/packages/backend/test/e2e/fetch-resource.ts
index 724417b2781d..251d662760ee 100644
--- a/packages/backend/test/e2e/fetch-resource.ts
+++ b/packages/backend/test/e2e/fetch-resource.ts
@@ -93,7 +93,7 @@ describe('Webリソース', () => {
 		});
 		aliceChannel = await channel(alice, {});
 
-		bob = await signup({ username: 'alice' });
+		bob = await signup({ username: 'bob' });
 	}, 1000 * 60 * 2);
 
 	afterAll(async () => {