if($au->tableName() == "modx_users"){
$e = PDO_DataObject::factory('ext_data');
$e->setFrom(array(
'userdata_id' => $au->pid(),
));
if($au->tableName() == "modx_users"){
$e = PDO_DataObject::factory('ext_data');
$e->setFrom(array(
'userdata_id' => $au->pid(),
));