/**
* Eliminar registro
*
* @param string $where condiciones
* @param array |string $values valores
* @return int numero de registros eliminados
*/
public static function deleteAll($where = null, $values = null)
{
$source = static::getSource();
$sql = QueryGenerator::deleteAll($source, $where);
$sth = self::query($sql, $values);
return $sth->rowCount();
}
