/**
* Record class-specific differences.
* 'orig' is the same as {@link $_object}, but is passed here for convenience.
* @param AUDITABLE $orig
* @param AUDITABLE $new
* @access private
*/
protected function _record_differences($orig, $new)
{
parent::_record_differences($orig, $new);
$this->_record_time_difference('Time created', $orig->time_created, $new->time_created);
if ($orig->creator_id != $new->creator_id) {
$this->_record_object_difference('Creator', $orig->creator(), $new->creator());
}
}
