From: stronk7 <stronk7>
Date: Sat, 20 Sep 2003 17:08:45 +0000 (+0000)
Subject: Added one check to avoid some notices in make_categories_list().
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=2832badf384ff505b14ed76f7f54a0481b27cdec;p=moodle.git

Added one check to avoid some notices in make_categories_list().
Commented in Moodle's forum: http://moodle.org/mod/forum/discuss.php?d=2627
---

diff --git a/course/lib.php b/course/lib.php
index 151c7d5990..ea300310cb 100644
--- a/course/lib.php
+++ b/course/lib.php
@@ -895,7 +895,9 @@ function make_categories_list(&$list, &$parents, $category=NULL, $path="") {
     if ($categories = get_categories("$category->id")) {   // Print all the children recursively
         foreach ($categories as $cat) {
             if (!empty($category->id)) {
-                $parents[$cat->id]   = $parents[$category->id];
+                if (!empty($parents[$category->id])) {
+                    $parents[$cat->id]   = $parents[$category->id];
+                }
                 $parents[$cat->id][] = $category->id;
             }
             make_categories_list($list, $parents, $cat, $path);