From 307e8a7d3d6497954b891edd0a890bd985c008af Mon Sep 17 00:00:00 2001
From: alsotang <alsotang@gmail.com>
Date: Tue, 4 Aug 2015 22:22:22 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8E=BB=E6=8E=89=E6=97=A0=E7=94=A8=E7=B4=A2?=
 =?UTF-8?q?=E5=BC=95?=
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---
 models/topic.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/models/topic.js b/models/topic.js
index 037b1bd3ee..baecc34840 100644
--- a/models/topic.js
+++ b/models/topic.js
@@ -27,7 +27,6 @@ var TopicSchema = new Schema({
 TopicSchema.plugin(BaseModel);
 TopicSchema.index({create_at: -1});
 TopicSchema.index({top: -1, last_reply_at: -1});
-TopicSchema.index({last_reply_at: -1});
 TopicSchema.index({author_id: 1, create_at: -1});
 
 TopicSchema.virtual('tabName').get(function () {