Http status codes are hardcoded in filter in debug

Arbitrary http status codes are hardcoded in filter so it is impossible to search by status code if it is not present in select.

![aaaa](https://cloud.githubusercontent.com/assets/2150916/3368172/726f9802-fb70-11e3-97d9-5a429eed47b4.png)

for code style, please use `camelCase` for variable names. `$statusCodes` in this case.