appraise "rails2" do
  gem "rails", "~> 2.3.14"
  gem "paperclip", :path => "../"
end

appraise "rails3" do
  gem "rails", "~> 3.0.10"
  gem "paperclip", :path => "../"
end

appraise "rails3_1" do
  gem "rails", "~> 3.1.0"
  gem "paperclip", :path => "../"
end