Scrutinizer Auto-Fixes

@supertylerc requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/supertylerc/nato/inspections/32253915-e8f2-49ef-9a9d-8d3347f83d32

Enabled analysis tools:
 - Rubocop
 - Ruby Analyzer