public function getUserTypes()
{
$saved_db = DbUtil::switchToGlobal();
$lab_config_id = $this->id;
$retval = array();
$query_string = "SELECT * FROM user_type";
$resultset = query_associative_all($query_string, $row_count);
if ($resultset != null) {
foreach ($resultset as $record) {
$retval[] = UserType::getObject($record);
}
}
DbUtil::switchRestore($saved_db);
return $retval;
}