remove unused codes. 'undefined method fingerprint for ActionDispatch::Http::UploadedFile' is already fixed in paperclip 2.3.8
remove unused codes. 'undefined method fingerprint for ActionDispatch::Http::UploadedFile' is already fixed in paperclip 2.3.8

xuewenfei/jobsworth,rafaspinola/jobsworth,rafaspinola/jobsworth,webstream-io/jobsworth,digitalnatives/jobsworth,xuewenfei/jobsworth,ari/jobsworth,webstream-io/jobsworth,rafaspinola/jobsworth,ari/jobsworth,xuewenfei/jobsworth,ari/jobsworth,webstream-io/jobsworth,digitalnatives/jobsworth,digitalnatives/jobsworth,digitalnatives/jobsworth,xuewenfei/jobsworth,rafaspinola/jobsworth,ari/jobsworth,webstream-io/jobsworth,digitalnatives/jobsworth