def report(controller)
      return if results.empty?

      action_display = "#{controller.controller_name}##{controller.action_name}"
      SnipSnip.logger.info(action_display)

      results.sort_by(&:report).each do |result|
        SnipSnip.logger.info("  #{result.report}")
      end
    ensure
      Registry.clear
    end
def report(controller)
      return if results.empty?

      action_display = "#{controller.controller_name}##{controller.action_name}"
      SnipSnip.logger.info(action_display)

      results.sort_by(&:report).each do |result|
        SnipSnip.logger.info("  #{result.report}")
      end
    ensure
      Registry.clear
    end
Report on the unused columns that were selected during the course of the
 processing the action on the given controller.