# File lib/dragonfly/content.rb, line 114
    def update(obj, meta=nil)
      meta ||= {}
      self.temp_object = TempObject.new(obj, meta['name'])
      self.meta['name'] ||= temp_object.name if temp_object.name
      clear_analyser_cache
      add_meta(obj.meta) if obj.respond_to?(:meta)
      add_meta(meta)
      self
    end