waynehoover/s3_direct_upload — pull request #192 by ncri (2014-10-19 17:59:23+00:00)
Title: add cleaned_filename replacement variable for key

This way we can specify a key like "...{cleaned_filename}.{extension}". Cleaned filename is simply the original filename, whitelisted to those characters I'm sure work with s3. Welcome to discuss and improve that regex.