module ActiveRecord::TestFixtures

def teardown_transactional_fixtures
  ActiveSupport::Notifications.unsubscribe(@connection_subscriber) if @connection_subscriber
  unless @fixture_connection_pools.map(&:unpin_connection!).all?
    # Something caused the transaction to be committed or rolled back
    # We can no longer trust the database is in a clean state.
    @@already_loaded_fixtures.clear
  end
  @fixture_connection_pools.clear
  teardown_shared_connection_pool
end