WellCommerce\Bundle\LocaleBundle\Command\DeleteLocaleCommand::deleteTranslatableEntities PHP Method

    protected function deleteTranslatableEntities(EntityRepository $repository, LocaleInterface $locale, OutputInterface $output)
    {
        $entityManager = $this->doctrineHelper->getEntityManager();
        $criteria = new Criteria();
        $criteria->where($criteria->expr()->eq('locale', $locale->getCode()));
        $collection = $repository->matching($criteria);
        $collection->map(function (LocaleAwareInterface $entity) use($entityManager) {
            $entityManager->remove($entity);
        });
        $output->write(sprintf('Deleted <info>%s</info> entities <info>%s</info>', $collection->count(), $repository->getClassName()), true);
    }