My cucumber rails selenium config

env.rb

require 'cucumber/rails'

Webrat.configure do |config| 
  config.mode = :selenium
  config.application_framework = :rack
  config.open_error_files = false
end

World(Rack::Test::Methods) 
World(Webrat::Methods)

ActionController::Base.allow_rescue = false

Cucumber::Rails::World.use_transactional_fixtures = true

begin
  DatabaseCleaner.strategy = :transaction
rescue NameError
  raise "You need to add database_cleaner to your Gemfile (in the :test group) if you wish to use it."
end