--- a/src/pyams_utils/zodb.py	Thu Jul 23 17:26:41 2015 +0200
+++ b/src/pyams_utils/zodb.py	Thu Aug 27 11:29:09 2015 +0200
@@ -9,7 +9,6 @@
 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
 # FOR A PARTICULAR PURPOSE.
 #
-from pyams_utils.registry import get_utilities_for
 
 __docformat__ = 'restructuredtext'
 
@@ -29,11 +28,11 @@
 # import packages
 from persistent import Persistent
 from pyams_utils.adapter import adapter_config
+from pyams_utils.registry import get_utilities_for
 from pyramid.events import subscriber
 from pyramid_zodbconn import get_uris, db_from_uri
 from ZEO import ClientStorage
 from ZODB import DB
-from zope.componentvocabulary.vocabulary import UtilityVocabulary
 from zope.container.contained import Contained
 from zope.interface import implementer, provider
 from zope.schema import getFieldNames