gistfile1.rb

RSpec.configure do |config|

  no_transactions = lambda do |example|
    self.use_transactional_fixtures = false
    DatabaseCleaner.start
    example.run
    DatabaseCleaner.clean
  end

  config.around(:type=>:feature, &no_transactions)
  config.around(transanctionless: true, &no_transactions.dup) # for some reason rspec loses the previous use of this block if you don't dup it.
end