function get_schema()
{
$schema = parent::get_schema();
$params = $_GET;
if ($params['ctl'] === 'admin_member_discuss' || $params['ctl'] === 'admin_member_gask') {
unset($schema['in_list'][5]);
unset($schema['default_in_list'][2]);
return $schema;
} else {
unset($schema['in_list'][0]);
return $schema;
}
}