Gemfile in landable-1.13.1 vs Gemfile in landable-1.13.2

@@ -1,18 +1,17 @@
-source "https://rubygems.org"
+source 'https://rubygems.org'
 
 # load dependencies from landable.gemspec
 gemspec
 
 # allow us to load up a specific version of rails, since the gemspec is
 # concerned only with compatibility (see bin/test)
-if ENV.key? 'RAILS_VERSION'
-  gem 'rails', ENV['RAILS_VERSION']
-end
+gem 'rails', ENV['RAILS_VERSION'] if ENV.key? 'RAILS_VERSION'
 
 # development/test dependencies, and anything else that doesn't belong or fit
 # in the gemspec
 group :test do
+  gem 'rubocop'
   gem 'minitest'
   gem 'shoulda-matchers'
   gem 'cucumber-rails', require: false
   gem 'test_after_commit'
 end