thoughtbot/paperclip — pull request #823 by scosman (2012-04-13 16:00:35+00:00)
Title: Sinatra File Adapter

I just setup paperclip on Sinatra. The only part that wasn't trivial was using the upload file adapter. I created one for Sintra's uploaded file representation.

Not sure if you want Sinatra specific code in the mainline, but here it is if you want it.