Re: #3556 (#3568)

* Update index.ts * Update index.ts
2018-12-09 18:39:13 +09:00 · 2018-12-09 18:39:13 +09:00 · cd80e02ebf
parent dffcefb81f
commit cd80e02ebf
1 changed files with 7 additions and 5 deletions
--- a/src/chart/index.ts
+++ b/src/chart/index.ts
@ -61,11 +61,13 @@ export default abstract class Chart<T> {

 	constructor(name: string, grouped = false) {
 		this.collection = db.get<Log<T>>(`chart.${name}`);
-		if (grouped) {
-			this.collection.createIndex({ span: -1, date: -1, group: -1 }, { unique: true });
-		} else {
-			this.collection.createIndex({ span: -1, date: -1 }, { unique: true });
-		}
+		const keys = {
+			span: -1,
+			date: -1
+		};
+		if (grouped)
+			keys.group = -1;
+		this.collection.createIndex(keys, { unique: true });
 	}

 	@autobind