Merge branch 'MDL-36076' of git://github.com/timhunt/moodle

2012-10-30 12:59:23 +13:00
parent ca55ce4b35 16c7457f57
commit 41b4e5ec7f
1 changed files with 2 additions and 2 deletions
@@ -110,10 +110,10 @@ class qtype_multichoice_edit_form extends question_edit_form {
            //check no of choices
            $trimmedanswer = trim($answer['text']);
            $fraction = (float) $data['fraction'][$key];
-            if (empty($trimmedanswer) && empty($fraction)) {
+            if ($trimmedanswer === '' && empty($fraction)) {
                continue;
            }
-            if (empty($trimmedanswer)) {
+            if ($trimmedanswer === '') {
                $errors['fraction['.$key.']'] = get_string('errgradesetanswerblank', 'qtype_multichoice');
            }