moonflash/WAV-MP3---paperclip-processor — pull request #1 by cbillen (2012-09-25 19:29:36+00:00)
Title: This should work for Paperclip 2.7 and still work for past versions.

hi there, please see the patch attached, with Paperclip 2.7 that exception does not exist anymore, also the .run method doesn't seem to interpolate which is why i simply embedded it in the array.