default: &default adapter: sqlite3 encoding: utf8 pool: 5 timeout: 5000 development: <<: *default database: db/<%= app_name.downcase %>_development.sqlite3 test: <<: *default database: db/<%= app_name.downcase %>_test.sqlite3 staging: <<: *default database: db/<%= app_name.downcase %>_production.sqlite3 production: <<: *default database: db/<%= app_name.downcase %>_production.sqlite3