From 8254f81faf4f4bd1c7757242194a84f25c7ad86e Mon Sep 17 00:00:00 2001
From: evgen-d <flynn068@gmail.com>
Date: Wed, 26 Nov 2014 09:21:59 +0300
Subject: [PATCH] closes #8

---
 Query.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Query.php b/Query.php
index b73ff79..f974b3d 100644
--- a/Query.php
+++ b/Query.php
@@ -541,7 +541,7 @@ class Query extends Component implements QueryInterface
      */
     protected function buildSelect($columns, &$params)
     {
-        if ($columns == null || empty($columns)) {
+        if ($columns === null || empty($columns)) {
             return 'RETURN ' . $this->from;
         }