# File lib/fog/storage/models/rackspace/file.rb, line 56
        def save(options = {})
          requires :body, :directory, :key
          options['Content-Type'] = content_type if content_type
          data = connection.put_object(directory.key, key, body, options)
          merge_attributes(data.headers)
          self.content_length = Fog::Storage.get_body_size(body)
          true
        end