gistfile1.php

<?php

namespace gadgetron\doctrine;

use Doctrine\ORM\Events;

class EventSubscriber implements \Doctrine\Common\EventSubscriber
{
    public function getSubscribedEvents()
    {
        return array(Events::loadClassMetadata);
    }
    
    public function loadClassMetadata(\Doctrine\ORM\Event\LoadClassMetadataEventArgs $eventArgs)
    {
        $metadata = $eventArgs->getClassMetadata();
        
        // if no custom repository is specified in annotations, use project base repository
        if (empty($metadata->customRepositoryClassName))
        {
            $metadata->customRepositoryClassName = 'gadgetron\doctrine\EntityRepository';
        }
    }
}

gistfile2.php

<?php

// ...

// Create EventManager
$eventManager = new EventManager();
$eventManager->addEventSubscriber(new \gadgetron\doctrine\EventSubscriber());

// Create EntityManager
$entityManager = EntityManager::create($connectionOptions, $config, $eventManager);