.travis.yml in safe_target_blank-1.0.1 vs .travis.yml in safe_target_blank-1.0.2

@@ -1,4 +1,7 @@
 language: ruby
+before_install: gem install bundler -v 1.11.2
 rvm:
   - 2.3.1
-before_install: gem install bundler -v 1.11.2
+gemfile:
+  - gemfiles/rails_4.gemfile
+  - gemfiles/rails_5.gemfile
\ No newline at end of file