From 0703d073a9fa2743c1b86a64737c830bf0b61efa Mon Sep 17 00:00:00 2001
From: Javier Eguiluz <javier.eguiluz@gmail.com>
Date: Sat, 11 Apr 2015 15:28:54 +0200
Subject: [PATCH] Minor improvement in a comparison expression

---
 Controller/AdminController.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Controller/AdminController.php b/Controller/AdminController.php
index c3190ce6ec..8da0706e4d 100644
--- a/Controller/AdminController.php
+++ b/Controller/AdminController.php
@@ -368,7 +368,7 @@ protected function findAll($entityClass, $page = 1, $maxPerPage = 15, $sortField
         ;
 
         if (null !== $sortField) {
-            if (!$sortDirection || !in_array(strtoupper($sortDirection), array('ASC', 'DESC'))) {
+            if (empty($sortDirection) || !in_array(strtoupper($sortDirection), array('ASC', 'DESC'))) {
                 $sortDirection = 'DESC';
             }