dresende/node-orm2 — pull request #25 by Tape (2013-01-24 21:16:59+00:00)
Title: Fix: undefined model instance parameter causes fatal error

This push allows using no parameters to create an empty instance of a model.

```Javascript
var User = db.define("user", {
//...
});

var empty = new User({}); // Ok
var empty2 = new User(); // Error
```