MDL-13851 fixed disappearing grade categories in PHP4; merged from MOODLE_19_STABLE

diff --git a/lib/grade/grade_category.php b/lib/grade/grade_category.php
index d676245e0aa718166a03f089f28a4c40cedabc88..80ea408b4aec83832153cbcd59464cb2ef6d0caf 100644 (file)
--- a/lib/grade/grade_category.php
+++ b/lib/grade/grade_category.php
@@ -860,7 +860,7 @@ class grade_category extends grade_object {
                     $sortorder++;
                 }
 
-                $cats[$cat->parent]->children[$sortorder] = $cat;
+                $cats[$cat->parent]->children[$sortorder] = &$cats[$catid];
             }
 
             if ($catid == $this->id) {