From 5021b9c0b9511ff4ebe964cc33c6d13ab3df3eba Mon Sep 17 00:00:00 2001
From: Ralf Becker <RalfBecker@outdoor-training.de>
Date: Wed, 23 May 2018 10:42:39 +0200
Subject: [PATCH] * Calendar/Resources: fix SQL error with no category
 responsible for Slovenian (and maybe other) translations

---
 resources/inc/class.resources_acl_bo.inc.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/resources/inc/class.resources_acl_bo.inc.php b/resources/inc/class.resources_acl_bo.inc.php
index 59b8b55f06..5c88de77e7 100755
--- a/resources/inc/class.resources_acl_bo.inc.php
+++ b/resources/inc/class.resources_acl_bo.inc.php
@@ -121,7 +121,7 @@ class resources_acl_bo
 	*
 	* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
 	* @param int $cat_id
-	* @return int userid of cat admin
+	* @return int|null userid of cat admin or null for none set
 	*/
 	static public function get_cat_admin($cat_id)
 	{
@@ -138,7 +138,7 @@ class resources_acl_bo
 		{
 			return self::get_cat_admin($parent);
 		}
-		return lang('none');
+		return null;
 	}
 
 	/**