Gemfile in soulless-0.1.0 vs Gemfile in soulless-0.2.0

@@ -1,15 +1,23 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in ar_book_finder.gemspec
 gemspec
 
-group :development do
-  gem 'bundler'
-  gem 'coveralls', require: false
-  gem 'rake'
+rails_version = case ENV['RAILS_VERSION'] || 'default'
+when 'master'
+  { git: 'https://github.com/rails/rails.git' }
+when 'default'
+  '~> 4.0'
+else
+  "~> #{ENV['RAILS_VERSION']}"
 end
 
-group :test do
-  gem 'rspec'
-  gem 'simplecov'
+gem 'rails', rails_version
+
+platforms :ruby do
+  gem 'sqlite3'
+end
+
+platforms :jruby do
+  gem "activerecord-jdbcsqlite3-adapter"
 end
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