/**
* Copy properties from the given object.
* @param RELEASE $other
* @access private
*/
protected function copy_from($other)
{
parent::copy_from($other);
$this->time_scheduled = clone $other->time_scheduled;
$this->time_shipped = clone $other->time_shipped;
$this->time_tested = clone $other->time_tested;
$this->time_testing_scheduled = clone $other->time_testing_scheduled;
$this->time_next_deadline = clone $other->time_next_deadline;
}