appraise "rails-5-1" do
  gem "activerecord", "~> 5.1.0"
end

appraise "rails-5-0" do
  gem "activerecord", "~> 5.0.2"
end

appraise "rails-4-2" do
  gem "activerecord", "~> 4.2.8"
end

appraise "rails-4-1" do
  gem "activerecord", "~> 4.1.16"
end