fixed stree backend for attachment fu (current_data)
fixed stree backend for attachment fu (current_data)

qoobaa/s3,qoobaa/s3,pferdefleisch/s3,lencioni/s3,icambron/s3,thomasalrin/radosgw-s3,travis-ci/s3,appcelerator/s3,megamsys/radosgw-s3,thomasalrin/s3