MDL-36655: Assignment - do not add empty group to grading form when there is only one student

2012-11-16 11:00:05 +08:00
parent 153f5eb3c7
commit 62d70e07bc
1 changed files with 3 additions and 1 deletions
@@ -3050,7 +3050,9 @@ class assign {
        if (!$last){
            $buttonarray[] = $mform->createElement('submit', 'nosaveandnext', get_string('nosavebutnext', 'assign'));
        }
-        $mform->addGroup($buttonarray, 'navar', '', array(' '), false);
+        if (!empty($buttonarray)) {
+            $mform->addGroup($buttonarray, 'navar', '', array(' '), false);
+        }
    }