def log_fetch_changes(changes)
      changes.each do |key, v|
        unless v.empty?
          logger.info { "  #{key.to_s.sub(/_/, ' ')}: #{v.join(', ')}" }
        end
      end
    end
def log_fetch_changes(changes)
      changes.each do |key, v|
        unless v.empty?
          logger.info { "  #{key.to_s.sub(/_/, ' ')}: #{v.join(', ')}" }
        end
      end
    end
@param [Hash] changes a hash of the changes that were made

 @return [void]