code: def sanitize_result(results)
        if results.is_a?(Array)
          ret = []
          results.each do |result|
            ret << sanitize_result(result)
          end
          return ret
        end
  
        if results.is_a?(Hash)
          ret = {}
          results.each do |k, v|
            v = sanitize_result(v) if v.is_a?(Hash)
            ret[k] = v unless k.to_s.start_with?('@')
          end
          return ret
        end
  
        return results
      end
docs: Removes extraneous XML information from return hash.