diff --git a/product/ERP5Type/TransactionalVariable.py b/product/ERP5Type/TransactionalVariable.py index e9160a28b6772c8f8857b698e09d00a8b575e7cf..7ccce4e2386b63c3c1841463d2de55d6cc65cc0b 100644 --- a/product/ERP5Type/TransactionalVariable.py +++ b/product/ERP5Type/TransactionalVariable.py @@ -63,6 +63,8 @@ class TransactionalVariable(TM, IterableUserDict): """TransactionalVariable provides a dict-like look-n-feel. This class must not be used directly outside. """ + _finalize = None + def _begin(self, *ignored): """It is required to attach this instance to somewhere in ZODB so that _finish or _abort will be called at the end