From 16014f806732aadb25c76063bb51232187ef0a77 Mon Sep 17 00:00:00 2001
From: Klaus Leithoff <kl@stylite.de>
Date: Mon, 8 Jul 2013 08:04:41 +0000
Subject: [PATCH] * API: fix for wrong (unexpected array) type passed in
 check_list

---
 phpgwapi/inc/class.categories.inc.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/phpgwapi/inc/class.categories.inc.php b/phpgwapi/inc/class.categories.inc.php
index 9a17d0e3ca..c1a821f2b3 100644
--- a/phpgwapi/inc/class.categories.inc.php
+++ b/phpgwapi/inc/class.categories.inc.php
@@ -482,7 +482,11 @@ class categories
 	function check_list($needed, $cat_list)
  	{
 		if (empty($cat_list)) return $cat_list;
-
+		if (is_array($cat_list))
+		{
+			$cat_list = implode(',',$cat_list);
+			//error_log(__METHOD__.__LINE__.' string expected, array found for cat_list. Converted to:'.$cat_list);
+		}
 		$cat_arr = explode(',',$cat_list);
 		if (!empty($cat_arr) && is_array($cat_arr) && count($cat_arr) > 0)
 		{