From ab26a8016d11ad09f35b44192d340398ce9f0113 Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Fri, 24 Mar 2023 16:01:35 +0900
Subject: [PATCH] =?UTF-8?q?fix(server):=20=E7=A9=BA=E3=81=AE=E3=82=A2?=
 =?UTF-8?q?=E3=83=B3=E3=83=86=E3=83=8A=E3=81=8C=E4=BD=9C=E6=88=90=E3=81=A7?=
 =?UTF-8?q?=E3=81=8D=E3=82=8B=E3=81=AE=E3=82=92=E4=BF=AE=E6=AD=A3?=
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---
 CHANGELOG.md                                                 | 1 +
 packages/backend/src/server/api/endpoints/antennas/create.ts | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a69c72e25e..37e8bf0f41 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@
 
 ### Server
 - リモートユーザーのチャート生成を無効にするオプションを追加
+- 空のアンテナが作成できるのを修正
 
 ## 13.10.2
 
diff --git a/packages/backend/src/server/api/endpoints/antennas/create.ts b/packages/backend/src/server/api/endpoints/antennas/create.ts
index d147ddb7f1..9ee311ace9 100644
--- a/packages/backend/src/server/api/endpoints/antennas/create.ts
+++ b/packages/backend/src/server/api/endpoints/antennas/create.ts
@@ -79,7 +79,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 		private globalEventService: GlobalEventService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			if (ps.keywords.length === 0) {
+			if ((ps.keywords.length === 0) || (ps.keywords[0].filter(x => x !== '').length === 0)) {
 				throw new Error('invalid param');
 			}