def check_updates_functional_level(self, functional_level,
old_functional_level=None,
update_revision=False):
+ """
+ Apply all updates for a given old and new functional level
+ :param functional_level: constant
+ :param old_functional_level: constant
+ :param update_revision: modify the stored version
+ :raise DomainUpdateException:
+ """
res = self.samdb.search(base=self.revision_object,
attrs=["revision"], scope=ldb.SCOPE_BASE)