.travis.yml in unread-0.0.3 vs .travis.yml in unread-0.0.4

@@ -2,9 +2,10 @@
   - 1.8.7
   - 1.9.2
 gemfile:
   - ci/Gemfile.rails-2.3.x
   - ci/Gemfile.rails-3.0.x
+  - ci/Gemfile.rails-3.1.x
 env:
   - DB=sqlite
   - DB=mysql
 before_script:
   - "mysql -e 'create database myapp_test;' >/dev/null"
\ No newline at end of file