Fixed incompatibility with ZODB 5.6.

Fixes #35 This applies the fix from #35 (comment)
zopefoundation · Jul 24, 2020 · ef639de · ef639de
1 parent a3e3afa
commit ef639de
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diff --git a/CHANGES.rst b/CHANGES.rst
@@ -4,6 +4,9 @@ Changes
 1.5 (unreleased)
 ----------------
 
+- Fixed incompatibility with ZODB 5.6
+  (`#35 <https://github.com/zopefoundation/zodbupdate/issues/35>`_)
+
 - Added support for history-free RelStorage
   (`#28 <https://github.com/zopefoundation/zodbupdate/issues/28>`_)
 

diff --git a/src/zodbupdate/update.py b/src/zodbupdate/update.py
@@ -23,6 +23,7 @@
 import transaction
 import zodbupdate.serialize
 import zodbupdate.utils
+from ZODB.Connection import TransactionMetaData
 from ZODB.FileStorage import FileStorage
 from ZODB.blob import BlobStorage
 from ZODB.interfaces import IStorageCurrentRecordIteration, IStorageIteration, IStorageUndoable
@@ -55,7 +56,7 @@ def __init__(
         self.debug = debug
 
     def __new_transaction(self):
-        t = transaction.Transaction()
+        t = TransactionMetaData()
         self.storage.tpc_begin(t)
         t.note(six.u('Updated factory references using `zodbupdate`.'))
         return t