review code style in packagefile contrller

#130 work in progress

Fixes this two code style issues:

![screen shot 2014-06-22 at 20 11 22](https://cloud.githubusercontent.com/assets/1375475/3352230/dec104ba-fa39-11e3-8581-9dd8ee5167ad.png)

and 

![screen shot 2014-06-22 at 20 18 31](https://cloud.githubusercontent.com/assets/1375475/3352231/e2705084-fa39-11e3-82d7-15508e65ae87.png)