public function beforeValidate($event)
{
parent::beforeValidate($event);
$valid = true;
foreach ($this->getDateTimes() as $dateTimeForm) {
$valid = $dateTimeForm->validate() && $valid;
if (!$dateTimeForm->hasErrors()) {
$this->owner->{$dateTimeForm->dateTimeAttribute} = $dateTimeForm->getTimestamp();
} else {
foreach ($dateTimeForm->getErrors() as $attribute => $errors) {
$event->sender->addErrors(array($dateTimeForm->dateTimeAttribute => $errors));
}
}
}
$event->isValid = $valid;
}
