# File lib/dragonfly/active_model_extensions/attachment.rb, line 44
      def save!
        sync_with_parent!
        destroy_previous!
        if job && !uid
          set_uid_and_parent_uid job.store(
            :meta => {
              :model_class => parent_model.class.name,
              :model_attachment => attribute_name
            }
          )
          self.job = job.to_fetched_job(uid)
        end
      end