My code works fine in normal running zope but not when run as a testcase (I'm not using bin/zopectl test if that matters) I get the following error. I feel guilty since I've got this line in my code: transaction.get().commit() (Expense.py#4458) I remember having come across this error before but can't remember what the solution was. ---------------------------------------------------------------------- Traceback (most recent call last): File "/home/peterbe/zope/zope285/lib/python/Testing/ZopeTestCase/profiler.py", line 98, in __call__ testMethod() File "testExpenses2.py", line 81, in test_uploadPhotos eids = context.uploadExpenseFiles(files) File "/home/peterbe/zope/zope285/Products/MExpenses/Expense.py", line 4458, in uploadExpenseFiles transaction.get().commit() File "lib/python/transaction/_transaction.py", line 381, in commit File "lib/python/transaction/_transaction.py", line 379, in commit File "lib/python/transaction/_transaction.py", line 424, in _commitResources File "/home/peterbe/zope/zope285/lib/python/ZODB/Connection.py", line 462, in commit self._commit(transaction) File "/home/peterbe/zope/zope285/lib/python/ZODB/Connection.py", line 503, in _commit self._store_objects(ObjectWriter(obj), transaction) File "/home/peterbe/zope/zope285/lib/python/ZODB/Connection.py", line 525, in _store_objects p = writer.serialize(obj) # This calls __getstate__ of obj File "/home/peterbe/zope/zope285/lib/python/ZODB/serialize.py", line 330, in serialize return self._dump(meta, obj.__getstate__()) File "/home/peterbe/zope/zope285/lib/python/ZODB/serialize.py", line 339, in _dump self._p.dump(state) File "copy_reg.py", line 69, in _reduce_ex raise TypeError, "can't pickle %s objects" % base.__name__ TypeError: can't pickle instancemethod objects ---------------------------------------------------------------------- -- Peter Bengtsson, work www.fry-it.com home www.peterbe.com hobby www.issuetrackerproduct.com