From df2ff1b28b2ff8a8fcd49a19666ea95a04d6d0c7 Mon Sep 17 00:00:00 2001
From: Udo Walter
Date: Tue, 25 Apr 2017 15:19:45 +0200
Subject: [permissionmanager] bugfix

---
 modules-available/permissionmanager/inc/permissionutil.inc.php | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'modules-available/permissionmanager')

diff --git a/modules-available/permissionmanager/inc/permissionutil.inc.php b/modules-available/permissionmanager/inc/permissionutil.inc.php
index fe16f7ab..bacec58e 100644
--- a/modules-available/permissionmanager/inc/permissionutil.inc.php
+++ b/modules-available/permissionmanager/inc/permissionutil.inc.php
@@ -3,9 +3,12 @@
 class PermissionUtil
 {
 	public static function userHasPermission($userid, $permissionid, $locationid) {
-		$locations = Location::getLocationRootChain($locationid);
-		if (count($locations) == 0) return false;
-		else $locations[] = 0;
+		$locations = array();
+		if (!is_null($locationid)) {
+			$locations = Location::getLocationRootChain($locationid);
+			if (count($locations) == 0) return false;
+			else $locations[] = 0;
+		}
 
 		$res = Database::simpleQuery("SELECT role_x_permission.permissionid as 'permissionid',
 													role_x_location.locid as 'locationid'
-- 
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