fix bundler issue

Matt Swanson · Matt Swanson · commit 4f736a69f3c3 · 2013-12-30T21:54:58.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,6 +3,7 @@ rvm:
   - 1.9.3
   - 2.0.0
   - 2.1.0
+before_install: gem install bundler -v '1.3.5'
 before_script:
   - npm install -g mocha-phantomjs@2.0.2
   - bundle exec rake test_js &> /dev/null &
