/**
* {@inheritDoc}
* @see \Rhapsody\SocialBundle\Doctrine\ActivityManagerInterface::findActivityBySource()
*/
public function findActivityBySource($sources = array(), $date = null, $limit = 50)
{
if (empty($date)) {
$date = new \DateTime();
}
return $this->repository->findAllBySource($sources, $date, $limit);
}
