public function deleteRows($where)
{
$whereEquals = $where->getPart('whereEquals');
if (!$whereEquals || !isset($whereEquals['newsletter_id'])) {
throw new Kwf_Exception('No newsletter_id set');
}
$select = new Kwf_Model_Select();
$select->whereEquals('id', $whereEquals['newsletter_id']);
$newsletter = $this->getReferencedModel('Newsletter')->getRow($select);
if (!$newsletter) {
throw new Kwf_Exception('No Newsletter found');
}
if (in_array($newsletter->status, array('start', 'stop', 'finished', 'sending'))) {
throw new Kwf_ClientException(trlKwf('Can only remove users from a paused newsletter'));
}
parent::deleteRows($where);
}
