easy-going-rails/config/database.yml

---
default: &default
  host: <%= ENV.fetch("DATABASE_HOST") { 'localhost' } %>
  database: &db_name <%= ENV.fetch("DATABASE_NAME") { 'easy-going-rails' } %>
  user: *db_name
  password: *db_name
  adapter: postgresql
  encoding: unicode
  pool: 5

development:
  <<: *default

production:
  <<: *default
  database: &db_prod easy-going-rails_prod
  user: *db_prod
  password: *db_prod

test:
  <<: *default
  database: easy-going-rails_test