public function populateSelectField($field)
    {
        $menus = \Municipio\Helper\Navigation::getMenuList();
        $field['choices'] = array();

        foreach ($menus as $menu) {
            $field['choices'][$menu->term_id] = $menu->name . ' (ID: ' . $menu->term_id . ')';
        }

        return $field;
    }