MDL-28348 prevent circular references in meta handler for enrolments

2011-07-17 20:36:12 +02:00
parent 5b2904c8f8
commit fc7cd35c81
1 changed files with 5 additions and 0 deletions
@@ -128,6 +128,11 @@ class enrol_meta_handler {
            return true;
        }

+        if ($ue->enrol === 'meta') {
+            // prevent circular dependencies - we can not sync meta enrolments recursively
+            return true;
+        }
+
        // does anything want to sync with this parent?
        if (!$enrols = $DB->get_records('enrol', array('customint1'=>$ue->courseid, 'enrol'=>'meta'), 'id ASC')) {
            return true;