.travis.yml in roo_on_rails-1.3.0 vs .travis.yml in roo_on_rails-1.3.1

@@ -7,9 +7,10 @@
   - ruby-head
 gemfile:
   - gemfiles/rails_3.gemfile
   - gemfiles/rails_4.gemfile
   - gemfiles/rails_5.gemfile
+  - gemfiles/rails_5_1.gemfile
 install:
   - bundle install --jobs=3 --retry=3 --path=vendor/bundle
 cache:
   bundler: false
   directories: