Merge branch 'MDL-44288' of git://github.com/timhunt/moodle

2014-02-24 13:27:12 +08:00
parent b80210fcd2 dfcaa2450c
commit 13c12da2e5
1 changed files with 6 additions and 1 deletions
@@ -585,7 +585,12 @@ class qtype_calculatedsimple_edit_form extends qtype_calculated_edit_form {

    public function validation($data, $files) {
        $errors = parent::validation($data, $files);
-        $numbers = $data['number'];
+
+        if (array_key_exists('number', $data)) {
+            $numbers = $data['number'];
+        } else {
+            $numbers = array();
+        }
        foreach ($numbers as $key => $number) {
            if (! is_numeric($number)) {
                if (stristr($number, ',')) {