language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.2
env:
  - RAILS_VERSION="~> 3.2.0"
  - RAILS_VERSION="~> 4.0.0"
  - RAILS_VERSION="~> 4.1.0"
before_script:
  - travis_retry gem install rails --version "$RAILS_VERSION"