appraise "rails-3.2" do
  gem "rails", "~> 3.2"
end

appraise "rails-4.0" do
  gem "rails", "~> 4.0"
end

appraise "rails-4.1" do
  gem "rails", "~> 4.1.0.beta1"
end

appraise "rails-edge" do
  gem "rails", github: "rails/rails"
end
