❯ vi /usr/local/lib/ruby/gems/2.3.0/gems/pronto-0.8.2/lib/pronto/formatter/text_formatter.rb

# change line 17 to ...
# "[#{message.runner.title}] #{format_location(message)} #{format_level(message)}: #{message.msg}".strip

❯ pronto run -r reek
Running Pronto::Reek
[reek] app/decorators/course_membership_decorator.rb:21 I: Is controlled by argument 'current_user' (ControlParameter)