From c37aaa368302c0d87746bb1a2d2fe5ab026f4965 Mon Sep 17 00:00:00 2001
From: "chencongzhi520@gmail.com" <azhi@cnezsoft.com>
Date: Fri, 18 May 2012 00:58:55 +0000
Subject: [PATCH]  * finish task#801.

---
 lib/filter/filter.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/filter/filter.class.php b/lib/filter/filter.class.php
index 7948256a45..8c956b9552 100755
--- a/lib/filter/filter.class.php
+++ b/lib/filter/filter.class.php
@@ -212,7 +212,7 @@ class validater
      */
     public static function checkAccount($var)
     {
-        return self::checkREG($var, '|^[a-zA-Z0-9_]{1}[a-zA-Z0-9_]{1,}[a-zA-Z0-9_]{1}$|');
+        return self::checkREG($var, '|^[a-zA-Z0-9_]{1}[a-zA-Z0-9_\.]{1,}[a-zA-Z0-9_]{1}$|');
     }
 
     /**