/**
* Commit changes to the main data set. This is performed by save()
* and should not be done manually in most cases.
*/
function commit()
{
if (!is_null($this->changeset)) {
$core =& $this->getCore();
if (!is_array($core) && !is_object($core)) {
$pks = $this->storage_method->getPrimaryKeys();
$this->set(array($pks[0] => $core));
}
foreach (array_keys($this->changeset) as $key) {
parent::setref($this->changeset[$key], $key);
}
}
$this->changeset = NULL;
}
