frankel/upyun-paperclip — pull request #2 by wuyuntao (2012-03-28 07:07:39+00:00)
Title: upyun_api_host specifed in Paperclip::Storage::Upyun::Config is ignored

This commit fixed this issue.

And how about use `v0.api.upyun.com` as the fallback host since it supports network detection.