From 37d9c7b46ce64029f761834355e8da876d0ce5ca Mon Sep 17 00:00:00 2001
From: yiminghe <yiminghe@gmail.com>
Date: Thu, 2 Jul 2015 20:04:35 +0800
Subject: [PATCH] fix datepicker

---
 components/datepicker/index.jsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/datepicker/index.jsx b/components/datepicker/index.jsx
index 08c27b581f..7070293c1e 100644
--- a/components/datepicker/index.jsx
+++ b/components/datepicker/index.jsx
@@ -31,7 +31,7 @@ export default React.createClass({
     };
   },
   componentWillReceiveProps(nextProps) {
-    if ('value' in nextProps) {
+    if (nextProps.value) {
       var value = new GregorianCalendar(zhCn);
       value.setTime(new Date(nextProps.value).valueOf());
       this.setState({