## database.yml

# How to DRY up database.yml

defaults: &defaults
 adapter: mysql
 encoding: utf8
 username: user
 host: localhost

development:
 <<: *defaults
 database: app_development
 password: xyz

test:
 <<: *defaults
 database: app_test
 password: xyzz

test:
 <<: *defaults
 database: app_production
 password: xyzzz