gemfiles/rails_4_2.gemfile in dynamoid-2.2.0 vs gemfiles/rails_4_2.gemfile in dynamoid-3.0.0

@@ -1,9 +1,11 @@
+# frozen_string_literal: true
+
 # This file was generated by Appraisal
 
-source "https://rubygems.org"
+source 'https://rubygems.org'
 
-gem "pry-byebug", platforms: :ruby
-gem "rails", "~> 4.2.0"
-gem "nokogiri", "~> 1.6.8"
+gem 'nokogiri', '~> 1.6.8'
+gem 'pry-byebug', platforms: :ruby
+gem 'rails', '~> 4.2.0'
 
-gemspec path: "../"
+gemspec path: '../'