transactional_helper for rspec

transactional_helper.rb

def without_transactional_fixtures(&block)
  self.use_transactional_fixtures = false

  before(:all) do
    if ENV["RAILS_ENV"].eql? 'test_ci'
      DatabaseCleaner.strategy = :truncation
    else
      DatabaseCleaner.strategy = :truncation
      DatabaseCleaner.clean_with(:truncation)
    end
  end

  yield

  after(:all) do
    if ENV["RAILS_ENV"].eql? 'test_ci'
      DatabaseCleaner.strategy = :truncation
    else
      DatabaseCleaner.strategy = :transaction
      DatabaseCleaner.clean_with(:truncation)
    end
  end
end