ichikaway/xformHelper — pull request #4 by oppara (2012-08-02 09:27:28+00:00)
Title: Handle related model field

以下のような場合に対応してみました

```
$this->Xform->input('Account.0.username');
```

http://book.cakephp.org/2.0/en/models/saving-your-data.html#saving-related-model-data-hasone-hasmany-belongsto