From 3e1de8203decd4c3afa98ea039a32a4d188595d4 Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Wed, 9 Feb 2022 03:55:49 +0900
Subject: [PATCH] =?UTF-8?q?fix(server):=20=E3=83=81=E3=83=A3=E3=83=BC?=
 =?UTF-8?q?=E3=83=88=E3=81=AEclean=E3=81=A7=E3=82=A8=E3=83=A9=E3=83=BC?=
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 =?UTF-8?q?=E3=81=82=E3=82=8B=E5=95=8F=E9=A1=8C=E3=82=92=E4=BF=AE=E6=AD=A3?=
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---
 packages/backend/src/services/chart/core.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/backend/src/services/chart/core.ts b/packages/backend/src/services/chart/core.ts
index 40f839c28..5888e1a14 100644
--- a/packages/backend/src/services/chart/core.ts
+++ b/packages/backend/src/services/chart/core.ts
@@ -496,6 +496,10 @@ export default abstract class Chart<T extends Schema> {
 			}
 		}
 
+		if (Object.keys(columns).length === 0) {
+			return;
+		}
+
 		await Promise.all([
 			this.repositoryForHour.createQueryBuilder()
 				.update()