symfony/symfony — pull request #8329 by markitosgv (2013-06-21 10:27:58+00:00)
Title: Added Spanish NIF validation feature

Added Spanish NIF validation feature

To use:

```
// src/Acme/DemoBundle/Entity/AcmeEntity.php
use Symfony\Component\Validator\Constraints as Assert;

class AcmeEntity
{
// ...

/**
* @Assert\Nif
*/
protected $nif;

// ...
}
```