common: &common
    adapter: mysql 
    host: localhost 

  defaults: &defaults
    username: root
    password: 

  development:
    database: factory_development
    username: root
    password: 
    <<: *common
    
  test:
    database: factory_test
    username: root
    password: 
    <<: *common

  staging:
    database: factory_staging
    <<: *defaults
    <<: *common

  production:
    database: factory_production
    <<: *defaults
    <<: *common