.travis.yml in simpleadmin-1.3.0 vs .travis.yml in simpleadmin-1.4.0

@@ -1,8 +1,13 @@
 rvm:
   - 2.4.1
 language: ruby
 
+addons:
+  postgresql: 9.4
+
 before_script:
   - psql -c 'create database example_app_test;' -U postgres
+  - gem install rails
+  - bundle install
 
 script: xvfb-run bundle exec rspec