Merge branch 'MDL-72449-master' of git://github.com/andrewnicols/moodle

lib/javascript-static.js

@@ -294,12 +294,12 @@ M.util.show_confirm_dialog = function(e, args) {
                     if (target.get('name') && target.get('value')) {
                         targetform.append('<input type="hidden" name="' + target.get('name') +
                                         '" value="' + target.get('value') + '">');
-                        FormChangeChecker.markFormAsDirty(targetform);
+                        FormChangeChecker.markFormAsDirty(targetform.getDOMNode());
                     }
                     targetform.submit();
 
                 } else if (target.test('form')) {
-                    FormChangeChecker.markFormAsDirty(target);
+                    FormChangeChecker.markFormAsDirty(target.getDOMNode());
                     target.submit();
 
                 } else {