before_install: gem update --system
rvm:
  - 1.8.7
  - ree
  - 1.9.2
  - 1.9.3
gemfile:
  - gemfiles/rails-3.0.gemfile
  - gemfiles/rails-3.1.gemfile
  - gemfiles/rails-3.2.gemfile
  - gemfiles/rails-4.gemfile
env:
  - DEFER_GC=false RAILS_EDGE=true
script: "rake spec"
matrix:
  exclude:
    - rvm: 1.8.7
      gemfile: gemfiles/rails-4.gemfile
      env: DEFER_GC=false RAILS_EDGE=true
    - rvm: ree
      gemfile: gemfiles/rails-4.gemfile
      env: DEFER_GC=false RAILS_EDGE=true
    - rvm: 1.9.2
      gemfile: gemfiles/rails-4.gemfile
      env: DEFER_GC=false RAILS_EDGE=true