Removed legacy code from old transaction system

        value = [value]

    return value

real_commit = transaction.commit

real_rollback = transaction.rollback

def nop(*args, **kwargs):

    return

def disable_transaction_methods():

    transaction.commit = nop

    transaction.rollback = nop

def restore_transaction_methods():

    transaction.commit = real_commit

    transaction.rollback = real_rollback

def assert_and_parse_html(self, html, user_msg, msg):

    try:

        dom = parse_html(html)

        for db_name in self._databases_names():

            self.atomics[db_name] = transaction.atomic(using=db_name)

            self.atomics[db_name].__enter__()

        # Remove this when the legacy transaction management goes away.

        disable_transaction_methods()

        for db_name in self._databases_names(include_mirrors=False):

            if self.fixtures:

        if not connections_support_transactions():

            return super(TestCase, self)._fixture_teardown()

        # Remove this when the legacy transaction management goes away.

        restore_transaction_methods()

        for db_name in reversed(self._databases_names()):

            # Hack to force a rollback

            connections[db_name].needs_rollback = True

            transaction.set_rollback(True, using=db_name)

            self.atomics[db_name].__exit__(None, None, None)