mindlessly satisfy rubocop 0.48

Gemfile

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 source 'https://rubygems.org'
 
 require 'json'

Rakefile

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'html-proofer'
 require 'rspec/core/rake_task'
 
@@ -26,7 +27,7 @@ task :approved_licenses do
   puts approved.join(', ')
   puts "\n"
 
-  potential = approved - licenses.map { |l| l['id'] }
+  potential = approved - (licenses.map { |l| l['id'] })
   puts "#{potential.count} potential additions:"
   puts potential.join(', ')
 end

script/check-approval

@@ -1,5 +1,6 @@
 #!/usr/bin/env ruby
 # frozen_string_literal: true
+
 # Checks if a given license meets the approval criteria to be added to choosealicense.com
 # See https://github.com/github/choosealicense.com/blob/gh-pages/CONTRIBUTING.md#adding-a-license
 # Usage: script/check-approval [SPDX LICENSE ID]

script/generate-docs

@@ -1,5 +1,6 @@
 #!/usr/bin/env ruby
 # frozen_string_literal: true
+
 # Usage: script/generate-docs
 # Reads in the fields, meta, and rules YAML files and produces markdown output
 # suitable for documenting in the project's README

spec/ci_ruby_version_spec.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'json'
 require 'open-uri'
 require 'spec_helper'

spec/license_bom_spec.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'spec_helper'
 
 describe 'byte order marks' do

spec/license_fields_spec.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'spec_helper'
 
 describe 'license fillable fields' do
@@ -6,7 +7,7 @@ describe 'license fillable fields' do
     context "The #{license['title']} license" do
       it 'should only contain supported fillable fields' do
         matches = license['content'].scan(/\[([a-z]+)\]/)
-        extra_fields = matches.flatten - fields.map { |f| f['name'] }
+        extra_fields = matches.flatten - (fields.map { |f| f['name'] })
         expect(extra_fields).to be_empty
       end
     end

spec/license_meta_spec.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'spec_helper'
 
 describe 'license meta' do
@@ -8,7 +9,7 @@ describe 'license meta' do
 
     context "The #{license['title']} license" do
       it 'should only contain supported meta fields' do
-        extra_fields = raw_fields.keys - meta.map { |m| m['name'] }
+        extra_fields = raw_fields.keys - (meta.map { |m| m['name'] })
         expect(extra_fields).to be_empty
       end
 

spec/license_rules_spec.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'spec_helper'
 
 describe 'license rules' do

spec/license_shown_spec.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'spec_helper'
 
 describe 'shown licenses' do

spec/license_spec.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'spec_helper'
 
 describe 'licenses' do

spec/spec_helper.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'jekyll'
 require 'open-uri'
 require 'json'
@@ -42,7 +43,7 @@ def licenses
 end
 
 def shown_licenses
-  licenses.select { |l| !l['hidden'] }
+  licenses.reject { |l| l['hidden'] }
 end
 
 def site