From 3cd2e1676693c71b7dc349aac1ad7e4f818223b2 Mon Sep 17 00:00:00 2001
From: wlx <wangliangxu@lzb.ac.cn>
Date: Mon, 4 Nov 2013 13:27:32 +0000
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96RIS=E8=BE=93=E5=87=BA?=
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---
 application/module/Reference/RisOutput.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/application/module/Reference/RisOutput.php b/application/module/Reference/RisOutput.php
index 0a95d24d..44b7151f 100644
--- a/application/module/Reference/RisOutput.php
+++ b/application/module/Reference/RisOutput.php
@@ -56,7 +56,7 @@ class RisOutput
 	{
 		if($mode == "all")
 		{
-			$sql = "SELECT * FROM {$this->table->reference} where length(ris)<10 ORDER BY year DESC,title ASC,id ASC";
+			$sql = "SELECT * FROM {$this->table->reference} where length(ris)<10 or ris is null ORDER BY year DESC,title ASC,id ASC";
 			$rs = $this->db->query($sql);
 			return $rs->fetchAll();
 		}