function getStoragePath($pParamHash, $pRootDir = NULL)
{
$pParamHash['sub_dir'] = liberty_mime_get_storage_sub_dir_name(array('type' => BitBase::getParameter($pParamHash, 'mime_type', $this->getField('mime_type')), 'name' => BitBase::getParameter($pParamHash, 'file_name', $this->getField('file_name'))));
$pParamHash['user_id'] = $this->getParameter($pParamHash, 'user_id', $this->getField('user_id'));
return parent::getStoragePath($pParamHash) . $this->getParameter($pParamHash, 'attachment_id', $this->getField('attachment_id')) . '/';
}
