defaults: &defaults adapter: <%= ENV['DB_ADAPTER'] || 'postgresql' %> encoding: <%= ENV['DB_ADAPTER'] == "mysql2" ? "utf8mb4" : "" %> username: <%= ENV["DB_ADAPTER"] == "postgresql" ? 'postgres' : '' %> database: roadmap_<%= ENV['RAILS_ENV'] %> pool: 16 development: <<: *defaults test: <<: *defaults