public function getVersions($pk, $options = null)
{
$queryClass = $this->getPhpName() . 'VersionQuery';
$query = new $queryClass();
$query->select(array('id', 'workspaceRev', 'workspaceAction', 'workspaceActionDate', 'workspaceActionUser'));
$query->filterByWorkspaceId(\Jarves\WorkspaceManager::getCurrent());
$this->mapPk($query, $pk);
return $query->find()->toArray();
}