/**
* Find the same keyword in the database or returns null if no synonym exists.
*
* @param Keyword $keyword
*
* @return Keyword|null
*/
private function findSynonym(KeywordInterface $keyword)
{
return $this->keywordRepository->findByKeyword($keyword->getKeyword(), $keyword->getLocale());
}
/**
* {@inheritdoc}
*/
public function equals(KeywordInterface $keyword)
{
return $keyword->getKeyword() === $this->getKeyword() && $keyword->getLocale() === $this->getLocale();
}