thoughtbot/paperclip — pull request #781 by webmat (2012-03-12 14:39:46+00:00)
Title: Make sure Paperclip doesn't fail when using a numeric style name

Here's a simplistic patch that lets me use numeric style names. It would probably be better to deal with this higher up the chain, since any new code that simply adds style.to_sym will fail again in the future. But I'm not familiar enough with the code base to do it cleanly.