def get_aggregation_summary_text(self, matches):
    text = super(SlackAlerter, self).get_aggregation_summary_text(matches)
    if text:
        text = '```\n{0}```\n'.format(text)
    return text
def get_aggregation_summary_text(self, matches):
    text = super(SlackAlerter, self).get_aggregation_summary_text(matches)
    if text:
        text = '```\n{0}```\n'.format(text)
    return text