public function doAddMockData($data, $form)
    {
        $this->owner->record->fill(array(
            'only_empty' => true,
            'include_relations' => false,
            'download_images' => false
        ));

        Controller::curr()->getResponse()->addHeader("X-Pjax", "Content");
        $link = Controller::join_links($this->owner->gridField->Link(), "item", $this->owner->record->ID);
        return Controller::curr()->redirect($link);
    }