From: tjhunt <tjhunt>
Date: Tue, 9 Dec 2008 09:27:25 +0000 (+0000)
Subject: course categories: MDL-17502 followup. Fix notices. I'm sure I remember writing this... 
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=18af228bf26185950c2528f5cc769cd4ab7e5b0c;p=moodle.git

course categories: MDL-17502 followup. Fix notices. I'm sure I remember writing this code yesterday!
---

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;