language: ruby
gemfile:
  - Gemfile
  - Gemfile_activemodel4
ruby:
  - 1.9.3
  - 2.1.6
script: bundle exec rake unattended_spec

language: ruby
gemfile:
  - Gemfile
  - Gemfile_activemodel4
rvm:
  - 1.9.3
  - 2.1.6
script: bundle exec rake unattended_spec

Use the `rvm` key to specify Ruby versions
Use the `rvm` key to specify Ruby versions

See http://docs.travis-ci.com/user/languages/ruby/#Choosing-Ruby-versions-and-implementations-to-test-against