protected function col_actions($row) {
        global $OUTPUT;

        $action = new \confirm_action(get_string('areyousure'));
        $url = new moodle_url($this->baseurl);
        $url->params(array('removecohort' => $row->id, 'sesskey' => sesskey()));
        $actionlink = $OUTPUT->action_link($url, '', $action, null, new \pix_icon('t/delete',
            get_string('stopsyncingcohort', 'tool_lp')));

        return $actionlink;

    }