# File lib/dragonfly/job.rb, line 58
      def deserialize(string, app)
        array = begin
          Serializer.json_b64_decode(string)
        rescue Serializer::BadString
          if app.allow_legacy_urls
            Serializer.marshal_b64_decode(string) # legacy strings
          else
            raise
          end
        end
        from_a(array, app)
      end