from sfa.trust.trustedroots import TrustedRoots
from sfa.trust.hierarchy import Hierarchy
from sfa.trust.gid import create_uuid
-from sfa.storage.persistentobjs import RegRecord, RegAuthority, RegUser
+from sfa.storage.model import RegRecord, RegAuthority, RegUser
from sfa.storage.alchemy import dbsession
def _un_unicode(str):