Merge branch 'MDL-71461-master' of https://github.com/dravek/moodle

2022-01-12 09:58:21 +01:00
parent 5c99a7e766 ba15586806
commit 0156e25da7
1 changed files with 3 additions and 0 deletions
@@ -162,6 +162,9 @@ class data_controller extends \core_customfield\data_controller {
     * @return mixed|null value or null if empty
     */
    public function export_value() {
+        global $CFG;
+        require_once($CFG->libdir . '/filelib.php');
+
        $value = $this->get_value();
        if ($this->is_empty($value)) {
            return null;