/**
* save word
*
* @param Word $word
* @param string $name
* @param array $results
*/
public function saveWord($word, $name, $results)
{
$em = $this->getEntityManager();
$word->check("synonym");
foreach ($results as $synonymName) {
$synonym = $this->getWord($synonymName);
$word->addSynonym($synonym);
$em->persist($synonym);
$em->flush();
unset($synonym);
}
$em->persist($word);
$em->flush();
}