public function executeAddKeyword()
{
$val = $this->getRequestParameter('keyword');
$c = new Criteria();
$c->add(KeywordPeer::LABEL, $val . "%", Criteria::LIKE);
$keyword = KeywordPeer::doSelectOne($c);
if (!$keyword) {
$keyword = new Keyword();
$keyword->setLabel($val);
$keyword->save();
exit($keyword->getId() . "," . $keyword->getLabel());
}
exit;
}
