From abacccd18033b950b28296ee4296ffcbc0cf70f3 Mon Sep 17 00:00:00 2001
From: "shiyangyangwork@yahoo.cn" <shiyangyang@cnezsoft.com>
Date: Sat, 4 Feb 2012 00:56:47 +0000
Subject: [PATCH]  * finish the task #690.

---
 lib/dao/dao.class.php  | 14 ++++++++++++++
 module/build/model.php |  2 --
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/lib/dao/dao.class.php b/lib/dao/dao.class.php
index 6650d9cc67..79913937f6 100755
--- a/lib/dao/dao.class.php
+++ b/lib/dao/dao.class.php
@@ -1536,6 +1536,20 @@ class sql
         return $this;
     }
 
+    /**
+     * Create the find_in_set by part. 
+     * 
+     * @param  int    $str 
+     * @param  int    $strList 
+     * @access public
+     * @return object the sql object.
+     */
+    public function findInSet($str, $strList)
+    {
+        if($this->inCondition and !$this->conditionIsTrue) return $this;
+        $this->sql .= "FIND_IN_SET(" . $str . "," . $strList . ")";
+    }
+    
     /**
      * Create the order by part.
      * 
diff --git a/module/build/model.php b/module/build/model.php
index ff176b268a..e0027f909b 100644
--- a/module/build/model.php
+++ b/module/build/model.php
@@ -141,8 +141,6 @@ class buildModel extends model
             ->join('stories', ',')
             ->join('bugs', ',')
             ->get();
-        if(empty($build->stories)) $build->stories = '';
-        if(empty($build->bugs))    $build->bugs    = '';
         $this->dao->update(TABLE_BUILD)->data($build)
             ->autoCheck()
             ->batchCheck($this->config->build->edit->requiredFields, 'notempty')