nelmio/alice — pull request #40 by vjnrv (2013-06-20 20:43:39+00:00)
Title: [References] Allow to reference existing objects with non-numeric PKs

Some entities have non-numeric PK, like currency (USD,BRL..), with this fix now we can do this:

```
Acme\AcmeBundle\Entity\Payment:
payment{1..10}:
currency: BRL
amount: 10
```

Thanks.