say '## DB >>' run 'rm config/database.yml' file 'config/example-databse.yml', <<-END defaults: &defaults adapter: postgresql encoding: unicode pool: 25 username: username password: password host: localhost development: <<: *defaults database: dev_#{ARGV[0].underscore} test: <<: *defaults database: test_#{ARGV[0].underscore} production: <<: *defaults database: prod_#{ARGV[0].underscore} END