db config for travis

.travis.yml

@@ -5,4 +5,5 @@ before_install:
   - "export DISPLAY=:99.0"
   - "sh -e /etc/init.d/xvfb start"
 before_script:
+  - cp config/database.yml.travis config/database.yml
   - psql -c 'create database bike_bike_test;' -U postgres

config/database.yml.travis

@@ -0,0 +1,5 @@
+test:
+  adapter: postgresql
+  encoding: unicode
+  database: travis_ci_test
+  username: postgres