/**
* Start a DaoMap transaction
*
* @param BaseEntityAbstract $entity The entity that we are trying to load map for
*/
public static function begin(BaseEntityAbstract $entity, $alias = null)
{
self::$_activeClassRaw = get_class($entity);
$activeClass = strtolower(self::$_activeClassRaw);
self::$_tempMap[$activeClass] = array();
if (is_null($alias)) {
$alias = $activeClass;
}
self::$_tempMap[$activeClass]['_']['alias'] = $alias;
self::$_tempMap[$activeClass]['_']['sort'] = null;
}