From fedfff27f5ce45a783934e20ad75d9f658baeb17 Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Thu, 7 May 2009 08:47:26 +0000
Subject: [PATCH] MDL-19101 scale selection validated on category edit form

---
 grade/edit/tree/category_form.php | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/grade/edit/tree/category_form.php b/grade/edit/tree/category_form.php
index 7834401779e..bf00e4ff1fa 100644
--- a/grade/edit/tree/category_form.php
+++ b/grade/edit/tree/category_form.php
@@ -439,6 +439,21 @@ class edit_category_form extends moodleform {
             }
         }
     }
+
+/// perform extra validation before submission
+    function validation($data, $files) {
+        global $COURSE;
+
+        $errors = parent::validation($data, $files);
+
+        if (array_key_exists('grade_item_gradetype', $data) and $data['grade_item_gradetype'] == GRADE_TYPE_SCALE) {
+            if (empty($data['grade_item_scaleid'])) {
+                $errors['grade_item_scaleid'] = get_string('missingscale', 'grades');
+            }
+        }
+
+        return $errors;
+    }
 }
 
 ?>