def with_statuses(issue_statuses)
      if name == 'status_id'
        format 'Status: %s => %s',
               find_issue_status(issue_statuses, old_value),
               find_issue_status(issue_statuses, new_value)
      else
        to_s
      end
    end
def with_statuses(issue_statuses)
      if name == 'status_id'
        format 'Status: %s => %s',
               find_issue_status(issue_statuses, old_value),
               find_issue_status(issue_statuses, new_value)
      else
        to_s
      end
    end
Like #to_s, but use a given map of IDs to human-readable statuses to
 provide more meaningful information.