thoughtbot/paperclip — comment on commit 001fd99feff71509bd3227ac64ba3ca443dc931d
File:  line 0
By dbussink:

Is this needed for some reason to have it pass on Rubinius? If so, what is the reason for it? If there is an issue with having stale cache files that could indicate an issue in when the cache is invalided.

If this is just for cleaning up after yourself, there's probably no issue then.