From 4b216cd192789f0acfa537276e89aec96b6e6470 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Mon, 12 Nov 2018 06:12:22 +0900
Subject: [PATCH] Clean up

---
 src/chart/index.ts | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/src/chart/index.ts b/src/chart/index.ts
index 0c8bccb3b..b59ad7602 100644
--- a/src/chart/index.ts
+++ b/src/chart/index.ts
@@ -66,19 +66,6 @@ export default abstract class Chart<T> {
 		} else {
 			this.collection.createIndex({ span: -1, date: -1 }, { unique: true });
 		}
-
-		//#region 後方互換性のため
-		this.collection.find({ span: 'day' }, { fields: { _id: true, date: true } }).then(logs => {
-			logs.forEach(log => {
-				this.collection.update({ _id: log._id }, { $set: { date: utc(log.date).hour(0).toDate() } });
-			});
-		});
-		this.collection.find({ span: 'hour' }, { fields: { _id: true, date: true } }).then(logs => {
-			logs.forEach(log => {
-				this.collection.update({ _id: log._id }, { $set: { date: utc(log.date).toDate() } });
-			});
-		});
-		//#endregion
 	}
 
 	@autobind