From a12c3b58a07fd3314ce1a5bbabf43f1e744e3500 Mon Sep 17 00:00:00 2001
From: jiyinyiyong <jiyinyiyong@gmail.com>
Date: Fri, 26 Jul 2013 21:06:17 +0800
Subject: [PATCH] limit the length of message to 20

---
 proxy/message.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/proxy/message.js b/proxy/message.js
index 24fd41e..adcbf79 100644
--- a/proxy/message.js
+++ b/proxy/message.js
@@ -73,7 +73,7 @@ exports.getMessageById = function (id, callback) {
  * @param {Function} callback 回调函数
  */
 exports.getMessagesByUserId = function (userId, callback) {
-  Message.find({master_id: userId}, [], {sort: [['create_at', 'desc']]}, callback);
+  Message.find({master_id: userId}, [], {sort: [['create_at', 'desc']], limit: 20}, callback);
 };
 
 /**