Fixed small bug resulting in a warning message when creating new rubric

2011-11-07 13:07:30 +08:00
parent fa4cbd214b
commit 2d41a9115b
1 changed files with 3 additions and 0 deletions
@@ -397,6 +397,9 @@ abstract class gradingform_controller {
     */
    public function has_active_instances() {
        global $DB;
+        if (empty($this->definition->id)) {
+            return false;
+        }
        if ($this->hasactiveinstances === null) {
            $conditions = array('formid'  => $this->definition->id,
                        'status'  => gradingform_instance::INSTANCE_STATUS_ACTIVE);