From 1332adf12b8325b00df44ae13d21f9702fc91cc4 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Tue, 3 Apr 2018 01:37:43 +0900
Subject: [PATCH] Use index

---
 src/models/post-reaction.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/models/post-reaction.ts b/src/models/post-reaction.ts
index 3fc33411f..81be95b8d 100644
--- a/src/models/post-reaction.ts
+++ b/src/models/post-reaction.ts
@@ -5,12 +5,12 @@ import Reaction from './post-reaction';
 import { pack as packUser } from './user';
 
 const PostReaction = db.get<IPostReaction>('postReactions');
+PostReaction.createIndex(['userId', 'postId'], { unique: true });
 export default PostReaction;
 
 export interface IPostReaction {
 	_id: mongo.ObjectID;
 	createdAt: Date;
-	deletedAt: Date;
 	postId: mongo.ObjectID;
 	userId: mongo.ObjectID;
 	reaction: string;