How do you escape ' on doctrine?
I made this code
$query = $em->createQuery(
"SELECT a FROM AcmeTopBundle:ArtData a WHERE
a.name = '". mysql_escape_string($name) ."'");
but when the $name is A'z
it returns error
[Doctrine\ORM\Query\QueryException]
SELECT a FROM AcmeTopBundle:ArtData a WHERE
a.name = 'A\'s'
I think I escaped by mysql_escape_string in case of using raw sql.
How can I avoid this error on doctrine?