rvm:
- 1.8.7
- 1.9.2
- 1.9.3
- jruby
- ree
gemfile:
- gemfiles/Gemfile.rails3
- gemfiles/Gemfile.rails4
matrix:
exclude:
- rvm: 1.8.7
gemfile: gemfiles/Gemfile.rails4
- rvm: 1.9.2
gemfile: gemfiles/Gemfile.rails4
- rvm: ree
gemfile: gemfiles/Gemfile.rails4