From bd2fb930a2849c1184f38e4c25064a6e84e1ed65 Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Mon, 27 Apr 2009 14:26:42 +0000
Subject: [PATCH] MDL-18987 fixed broken item editing when only one category
 present

---
 grade/edit/tree/item_form.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/grade/edit/tree/item_form.php b/grade/edit/tree/item_form.php
index 2dafcd46a18..380f580398f 100644
--- a/grade/edit/tree/item_form.php
+++ b/grade/edit/tree/item_form.php
@@ -268,7 +268,11 @@ class edit_item_form extends moodleform {
                         } else {
                             $element =& $mform->createElement('text', 'aggregationcoef', get_string($coefstring, 'grades'));
                         }
-                        $mform->insertElementBefore($element, 'parentcategory');
+                        if ($mform->elementExists('parentcategory')) {
+                            $mform->insertElementBefore($element, 'parentcategory');
+                        } else {
+                            $mform->insertElementBefore($element, 'id');
+                        }
                         $mform->setHelpButton('aggregationcoef', array($coefstring, get_string($coefstring, 'grades'), 'grade'), true);
                     }