Simple sqlite3 database.yml

database.yml

common: &common
  adapter: sqlite3
  encoding: unicode
  pool: 5

development:
  <<: *common
  database: db/development.db

# Warning: The database defined as "test" will be erased and
# re-generated from your development database when you run "rake".
# Do not set this db to the same as development or production.
test:
  <<: *common
  database: db/test.db