Superfast Rails app creation with appscrolls

Install appscrolls

gem install appscrolls

Rehash your rbenv

rbenv rehash

Choose your scrolls from the list

scrolls list

Generate your Rails app

scrolls new YOUR_APP_NAME --scrolls capybara cucumber env_yaml git guard jquery postgresql rails_basics rspec simple_form unicorn

Refer appscrolls for more details

Note: Depending on your ruby, rails version, selected scrolls and installed dependencies, you might run into bundle errors. If that happens, you'll need to get your hands dirty and fix it manually