protected function doSave($con = null)
{
parent::doSave($con);
$this->getObject()->getMailingList()->invalidateCache();
$choices_db = $this->getObject()->getMailingListMetaChoice();
$choices = $this->getObject()->getKind() == MailingListMeta::KIND_CHOICE ? $this->getValue('choices') : array();
$choices_lower = array_map('strtolower', $choices);
$done = array();
foreach ($choices_db as $choice_db) {
$lower = mb_strtolower($choice_db['choice'], 'utf-8');
$choice_key = array_search($lower, $choices_lower, true);
if ($choice_key === false) {
$choice_db->delete($con);
} else {
$done[] = $lower;
if ($choices[$choice_key] !== $choice_db['choice']) {
$choice_db['choice'] = $choices[$choice_key];
$choice_db->save($con);
}
}
}
foreach ($choices as $choice) {
if (!in_array(mb_strtolower($choice, 'utf-8'), $done, true)) {
$choice_db = new MailingListMetaChoice();
$choice_db->setMailingListMetaId($this->getObject()->getId());
$choice_db->setChoice($choice);
$choice_db->save();
}
}
}
