Fixed undefined options.class

![screen shot 2014-04-30 at 23 02 06](https://cloud.githubusercontent.com/assets/1263414/2847177/3a292a52-d0ab-11e3-8c6b-e136bfeadd9c.png)

Commit result

![screen shot 2014-04-30 at 23 03 14](https://cloud.githubusercontent.com/assets/1263414/2847178/3f4081ca-d0ab-11e3-91c3-29b5aec29784.png)