# File lib/apipie/extractor/writer.rb, line 31
      def self.update_action_description(controller, action)
        updater = ActionDescriptionUpdater.new(controller, action)
        yield updater
        updater.write!
      rescue ActionDescriptionUpdater::ControllerNotFound
        logger.warn("REST_API: Couldn't find controller file for #{controller}")
      rescue ActionDescriptionUpdater::ActionNotFound
        logger.warn("REST_API: Couldn't find action #{action} in #{controller}")
      end