From 18af228bf26185950c2528f5cc769cd4ab7e5b0c Mon Sep 17 00:00:00 2001
From: tjhunt <tjhunt>
Date: Tue, 9 Dec 2008 09:27:25 +0000
Subject: [PATCH] course categories: MDL-17502 followup. Fix notices. I'm sure
 I remember writing this code yesterday!

---
 course/lib.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/course/lib.php b/course/lib.php
index 452cc77e7c..f07a3b98a3 100644
--- a/course/lib.php
+++ b/course/lib.php
@@ -1767,6 +1767,10 @@ function make_categories_list(&$list, &$parents, $requiredcapability = '',
         $parents = array();
     }
 
+    if (is_string($requiredcapability) && $requiredcapability) {
+        $requiredcapability = array($requiredcapability);
+    }
+
     if (empty($category)) {
         // Start at the top level.
         $category = new stdClass;
-- 
2.39.5