database.yml

default: &default
  adapter: <%= ENV['DATABASE_ADAPTER'].blank? ? 'sqlite3' : ENV['DATABASE_ADAPTER'] %>
  encoding: <%= ENV['DATABASE_ENCODING'].blank? ? 'utf8' : ENV['DATABASE_ENCODING'] %>
  pool: <%= ENV['DATABASE_POOL'].blank? ? 5 : ENV['DATABASE_POOL'].to_i %>
  timeout: <%= ENV['DATABASE_TIMEOUT'].blank? ? 5000 : ENV['DATABASE_TIMEOUT'].to_i %>
  username: <%= ENV['DATABASE_USERNAME'].blank? ? 'root' : ENV['DATABASE_USERNAME'] %>
  password: <%= ENV['DATABASE_PASSWORD'].blank? ? 'root' : ENV['DATABASE_PASSWORD'] %>
  host: <%= ENV['DATABASE_HOST'].blank? ? 'localhost' : ENV['DATABASE_HOST'] %>
  port: <%= ENV['DATABASE_PORT'].blank? ? 3306 : ENV['DATABASE_PORT'].to_i %>

development:
  <<: *default
  database: <%= ENV['DATABASE_NAME'].blank? ? 'db/development.sqlite3' : ENV['DATABASE_NAME'] %>

# 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:
  <<: *default
  database: <%= ENV['DATABASE_NAME'].blank? ? 'db/test.sqlite3' : ENV['DATABASE_NAME'] %>

production:
  <<: *default
  database: <%= ENV['DATABASE_NAME'].blank? ? 'db/production.sqlite3' : ENV['DATABASE_NAME'] %>