From 684295fe0b44bffd053d3f2f273295dc36b893d6 Mon Sep 17 00:00:00 2001
From: Alexander Kochetov <creocoder@gmail.com>
Date: Tue, 7 May 2013 20:11:31 +0400
Subject: [PATCH] Fixes

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

diff --git a/framework/db/QueryBuilder.php b/framework/db/QueryBuilder.php
index 25474a5..5c5584e 100644
--- a/framework/db/QueryBuilder.php
+++ b/framework/db/QueryBuilder.php
@@ -813,7 +813,7 @@ class QueryBuilder extends \yii\base\Object
 
 		$values = (array)$values;
 
-		if (empty($values) || empty($column)) {
+		if (empty($values) || $column === array()) {
 			return $operator === 'IN' ? '0=1' : '';
 		}