Selenium, rspec, capybara integration with steak to make it like cucumber when cleaning the database javascript tests

javascript.rb

# spec/acceptance/support/javascript.rb
RSpec.configure do |config|
  config.use_transactional_fixtures = false

  config.before :each do
    Capybara.current_driver = :selenium if example.metadata[:js]
    if Capybara.current_driver == :rack_test
      DatabaseCleaner.strategy = :transaction
    else
      DatabaseCleaner.strategy = :truncation
    end
    DatabaseCleaner.start
  end

  config.after do
    DatabaseCleaner.clean
    Capybara.use_default_driver if example.metadata[:js]
  end
end

# in the feature file
feature "..." %q{
...
} do

  scenario "...", :js => true do
  end
end