Load file.
Exception checking.
Download after printing.
Why is Heroku giving a blank string here?
Debugging.
Debugging. Fuck you, Heroku.
Debugging.
Do not use first_or_initialize for unsaved association. This should fix the problem in Heroku.
Error checking.
Syntax herror.
Wrong exception.
Rescue any exception.
Adding navigation helper.
Adding new 'What's new' page.