From 12ca0f9a634c09c29f91357014af429a7bd9fc15 Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Wed, 9 Feb 2022 03:51:43 +0900
Subject: [PATCH] =?UTF-8?q?fix(server):=20=E3=83=81=E3=83=A3=E3=83=BC?=
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Fix #8274
---
 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 7032a09d3..40f839c28 100644
--- a/packages/backend/src/services/chart/core.ts
+++ b/packages/backend/src/services/chart/core.ts
@@ -454,6 +454,10 @@ export default abstract class Chart<T extends Schema> {
 			columns[columnPrefix + name] = v;
 		}
 
+		if (Object.keys(columns).length === 0) {
+			return;
+		}
+
 		const update = async (logHour: RawRecord<T>, logDay: RawRecord<T>): Promise<void> => {
 			await Promise.all([
 				this.repositoryForHour.createQueryBuilder()