Just curious, what does the code change in this file do? I see a modal but not entirely sure what it does. 

When I click Change Role at the bottom of the page, I see this:
![screen shot 2014-05-16 at 5 22 13 pm](https://cloud.githubusercontent.com/assets/331004/3002548/97d9b8d2-dd40-11e3-955f-ac4c32b6b97b.png)