carrierwaveuploader/carrierwave — pull request #1285 by stephanebisson (2013-12-12 17:30:53+00:00)
Title: Ignore Rackspace 404 response when deleting a file

This change tries to make AWS and Rackspace more similar. AWS currently ignores delete requests to files that do not exist whereas Rackspace is returning a 404. For translate that 404 into an exception.