# File lib/dragonfly/job.rb, line 395
    def update(content, new_meta)
      if new_meta
        new_meta.merge!(new_meta.delete(:meta)) if new_meta[:meta] # legacy data etc. may have nested meta hash - deprecate gracefully here
      end
      old_meta = temp_object ? temp_object.meta : {}
      self.temp_object = TempObject.new(content, old_meta.merge(new_meta || {}))
    end