Setup database cleaner for Rails

lib/capybara/rails.rb

@@ -1,6 +1,10 @@
 require 'capybara'
 require 'capybara/dsl'
 
+require 'database_cleaner'
+require 'database_cleaner/cucumber'
+DatabaseCleaner.strategy = :truncation
+
 Capybara.app = Rack::Builder.new do
   map "/" do
     use Rails::Rack::Static