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

2008-12-09 09:27:25 +00:00
parent 418b74993d
commit 18af228bf2
1 changed files with 4 additions and 0 deletions
@@ -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;