Gemfile in partially_useful-0.2.2 vs Gemfile in partially_useful-5.0.0

@@ -1,9 +1,6 @@
 source "https://rubygems.org"
 
 gemspec
 
-group :rails_4_2 do
-  gem "responders", '~> 2.0'
-end
-
+gem "responders", '~> 2.0'
 gem "byebug", platforms: :ruby_20