mysql: &mysql adapter: <%= 'jdbc' if RUBY_ENGINE == 'jruby' %>mysql<%= '2' if RUBY_ENGINE != 'jruby' %> postgres: &postgres adapter: <%= 'jdbc' if RUBY_ENGINE == 'jruby' %>postgresql sqlite: &sqlite adapter: <%= 'jdbc' if RUBY_ENGINE == 'jruby' %>sqlite3 default: &default <<: *<%= ENV['DB'] %> development: <<: *default database: travis test: <<: *default database: travis