connection versions are no longer supported in ZODB 3.9

zopefoundation · Jul 11, 2009 · a579157 · a579157
1 parent 77a936e
commit a579157
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/CHANGES.txt b/CHANGES.txt
@@ -4,6 +4,8 @@ Changelog
 1.0a2 (unreleased)
 ------------------
 
+    - Don't break when checking the connection version in ZODB>=3.9.
+
     - Fixed tests to not use the DemoStorage quota parameter which was
       removed.
 

diff --git a/Products/ZopeVersionControl/Utility.py b/Products/ZopeVersionControl/Utility.py
@@ -14,10 +14,8 @@
 import os
 import time
 
-from AccessControl import ClassSecurityInfo
 from AccessControl import getSecurityManager
 from App.Common import package_home
-from DateTime import DateTime
 from App.class_init import default__class_init__ as InitializeClass
 from Persistence import Persistent
 from ZODB.TimeStamp import TimeStamp
@@ -130,7 +128,11 @@ def _findModificationTime(object):
     latest = mtime
     conn = object._p_jar
     load = conn._storage.load
-    version = conn._version
+    try:
+        version = conn._version
+    except AttributeError:
+        # ZODB 3.9+ compatibility
+        version = None
     refs = referencesf
 
     oids=[object._p_oid]