Moved if statement execution code inside brackets

Hi, I noticed the execution code for one if statement was not inside any brackets. I didn't see this mentioned in the style guide but thought it is cleaner and more readable this way.

Before: 
![unedited_code](https://cloud.githubusercontent.com/assets/8083944/4469941/e50e22e0-491b-11e4-98da-58786a68c8c1.jpg)

After:
![edited_code](https://cloud.githubusercontent.com/assets/8083944/4469945/f6843dde-491b-11e4-9824-c3cb377b00d0.jpg)