fix POSKeyError during commit after savepoint rollback

see #16
zopefoundation · Mar 10, 2014 · 9e84a83 · 9e84a83
1 parent 8ef6f47
commit 9e84a83
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/ZODB/Connection.py b/src/ZODB/Connection.py
@@ -997,7 +997,8 @@ def _register(self, obj=None):
     def readCurrent(self, ob):
         assert ob._p_jar is self
         assert ob._p_oid is not None and ob._p_serial is not None
-        self._readCurrent[ob._p_oid] = ob._p_serial
+        if ob._p_serial != z64:
+            self._readCurrent[ob._p_oid] = ob._p_serial
 
     # persistent.interfaces.IPersistentDatamanager
     ##########################################################################