From f941bfee600b52dbc47d5d0755879039db4c8960 Mon Sep 17 00:00:00 2001
From: Qiang Xue <qiang.xue@gmail.com>
Date: Tue, 27 Aug 2013 08:09:15 -0400
Subject: [PATCH] Fixes #820.

---
 framework/yii/db/QueryBuilder.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/framework/yii/db/QueryBuilder.php b/framework/yii/db/QueryBuilder.php
index 5317e67..b55be3c 100644
--- a/framework/yii/db/QueryBuilder.php
+++ b/framework/yii/db/QueryBuilder.php
@@ -851,8 +851,8 @@ class QueryBuilder extends \yii\base\Object
 			$column = $this->db->quoteColumnName($column);
 		}
 		$phName1 = self::PARAM_PREFIX . count($params);
-		$phName2 = self::PARAM_PREFIX . count($params);
 		$params[$phName1] = $value1;
+		$phName2 = self::PARAM_PREFIX . count($params);
 		$params[$phName2] = $value2;
 
 		return "$column $operator $phName1 AND $phName2";