rails_4_2.gemfile in dynamoid-2.2.0

- old
+ new

@@ -1,8 +1,9 @@
 # This file was generated by Appraisal
 
 source "https://rubygems.org"
 
+gem "pry-byebug", platforms: :ruby
 gem "rails", "~> 4.2.0"
 gem "nokogiri", "~> 1.6.8"
 
 gemspec path: "../"