load_attributes_from_response

# File activeresource/lib/active_resource/base.rb, line 1366
      def load_attributes_from_response(response)
        if (response_code_allows_body?(response.code) &&
            (response['Content-Length'].nil? || response['Content-Length'] != "0") &&
            !response.body.nil? && response.body.strip.size > 0)
          load(self.class.format.decode(response.body), true)
          @persisted = true
        end
      end