code: func CombineMessage(resp *aurora.Response) string {
  	var buffer bytes.Buffer
  	for _, detail := range resp.GetDetails() {
  		buffer.WriteString(detail.GetMessage() + ", ")
  	}
  
  	if buffer.Len() > 0 {
  		buffer.Truncate(buffer.Len() - 2) // Get rid of trailing comma + space
  	}
  	return buffer.String()
  }
docs: // Based on aurora client: src/main/python/apache/aurora/client/base.py