From c47465a7329afaa32f57dd51103298b5057f4e71 Mon Sep 17 00:00:00 2001
From: Eric Lippmann <eric.lippmann@netways.de>
Date: Thu, 21 May 2015 14:04:04 +0200
Subject: [PATCH] lib/filter: Fix check against unset search columns

refs #8241
---
 library/Icinga/Web/Widget/FilterEditor.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/Icinga/Web/Widget/FilterEditor.php b/library/Icinga/Web/Widget/FilterEditor.php
index 07640872b..2d64e4c2b 100644
--- a/library/Icinga/Web/Widget/FilterEditor.php
+++ b/library/Icinga/Web/Widget/FilterEditor.php
@@ -216,7 +216,7 @@ class FilterEditor extends AbstractWidget
         $filter = $this->getFilter();
 
         if ($search !== null) {
-            if ($this->searchColumns === null) {
+            if (empty($this->searchColumns)) {
                 if (strpos($search, '=') === false) {
                     Notification::error(mt('monitoring', 'Cannot search here'));
                     return $this;