appraise 'rails_3.2' do gem 'rails', '~>3.2.22' gem 'mongoid', '~>3.1' gem 'sequel' gem 'bson_ext', :platforms => :ruby gem 'test-unit', '~> 3.0' end appraise 'rails_4.0' do gem 'mime-types', '~> 2', :platforms => [:ruby_19, :jruby] gem 'rails', '4.0.13' gem 'mongoid', '~>4.0' gem 'sequel' gem 'dynamoid', '~> 1', :platforms => :ruby gem 'aws-sdk', '~>2', :platforms => :ruby gem 'redis-objects' end appraise 'rails_4.2' do gem 'nokogiri', '1.6.8.1', :platforms => [:ruby_19] gem 'mime-types', '~> 2', :platforms => [:ruby_19, :jruby] gem 'rails', '4.2.5' gem 'mongoid', '~>4.0' gem 'sequel' gem 'dynamoid', '~> 1', :platforms => :ruby gem 'aws-sdk', '~>2', :platforms => :ruby end appraise 'rails_4.2_mongoid_5' do gem 'mime-types', '~> 2', :platforms => [:ruby_19, :jruby] gem 'rails', '4.2.5' gem 'mongoid', '~>5.0' end appraise 'rails_5.0' do gem 'rails', '5.0.0' gem 'mongoid', '~>6.0' gem 'sequel' # dynamoid is not yet Rails 5 compatible # gem 'dynamoid', '~> 1', :platforms => :ruby gem 'aws-sdk', '~>2', :platforms => :ruby end