From 5135886f2584631a414eb08e57d4ebdd2c48d611 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Wed, 10 Aug 2016 11:18:12 +0200
Subject: Add fallback feature to Dictionary functions

---
 modules-available/statistics/inc/filterset.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'modules-available/statistics/inc')

diff --git a/modules-available/statistics/inc/filterset.inc.php b/modules-available/statistics/inc/filterset.inc.php
index 7cc075c3..ea25d9b1 100644
--- a/modules-available/statistics/inc/filterset.inc.php
+++ b/modules-available/statistics/inc/filterset.inc.php
@@ -15,7 +15,7 @@ class FilterSet
 	{
 		$this->sortDirection = $direction === 'DESC' ? 'DESC' : 'ASC';
 
-		if (array_key_exists($col, Page_Statistics::$columns)) {
+		if (is_string($col) && array_key_exists($col, Page_Statistics::$columns)) {
 			$isMapped = array_key_exists('map_sort', Page_Statistics::$columns[$col]);
 			$this->sortColumn = $isMapped ? Page_Statistics::$columns[$col]['map_sort'] : $col;
 		} else {
-- 
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