questionlib: fix typo.

2008-11-28 02:41:06 +00:00
parent 57dfa1557b
commit 5c4bcc266e
1 changed files with 1 additions and 1 deletions
@@ -2012,7 +2012,7 @@ function question_categorylist($categoryid) {
    // returns a comma separated list of ids of the category and all subcategories
    $categorylist = $categoryid;
    if ($subcategories = get_records('question_categories', 'parent', $categoryid, 'sortorder ASC', 'id, 1 AS notused')) {
-        foreach ($ubcategories as $subcategory) {
+        foreach ($subcategories as $subcategory) {
            $categorylist .= ','. question_categorylist($subcategory->id);
        }
    }