# File lib/fog/rackspace/requests/compute_v2/delete_attachment.rb, line 15
        def delete_attachment(server_id, volume_id)
          volume     = self.data[:volumes][volume_id]
          server     = self.data[:servers][server_id]
          if volume.nil? || server.nil?
            raise Fog::Compute::RackspaceV2::NotFound
          else
            self.data[:volume_attachments].delete_if { |v| v["serverId"] == server_id && v["volumeId"] == volume_id }
            volume["attachments"].delete_if { |v| v["serverId"] == server_id && v["volumeId"] == volume_id }

            response(:status => 204)
          end
        end