def rollbar
      notifier = Rollbar.scope
      notifier.configuration.logger = ::Logger.new('/dev/null')

      notifier
    end
def rollbar
      notifier = Rollbar.scope
      notifier.configuration.logger = ::Logger.new('/dev/null')

      notifier
    end
Returns a Rollbar::Notifier instance with the current global scope and
 with a logger writing to /dev/null so we don't have a infinite loop
 when Rollbar.configuration.logger is Rails.logger.