Jérôme Cognard hakisa-jerome

## ValidatorListener.php
<?php

namespace Acme\DemoBundle\EventListener;

use Symfony\Component\Validator\Validator;
use Doctrine\ORM\Event\LifecycleEventArgs;

/**
 * Prevent invalid entities from being updated
 *
	<?php

	namespace Acme\DemoBundle\EventListener;

	use Symfony\Component\Validator\Validator;
	use Doctrine\ORM\Event\LifecycleEventArgs;

	/**
	* Prevent invalid entities from being updated
	*