I mistook that a piece of code was unnecessary, but actually it is required,...

I mistook that a piece of code was unnecessary, but actually it is required, because, in case where subtransactions are used, objects is independent of self._objects, but tpc_prepare may add more objects into self._objects.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@16721 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/patches/Transaction.py

@@ -83,9 +83,13 @@ try:
                 # Do prepare until number of jars is stable - this could
                 # create infinite loop
                 jars_len = -1
+                objects_len = len(self._objects)
                 while len(jars) != jars_len:
                     jars_len = len(jars)
                     self._commit_prepare(jars, subjars, subtransaction)
+                    if len(self._objects) != objects_len:
+                      objects.extend(self._objects[objects_len:])
+                      objects_len = len(self._objects)
                     jars = self._get_jars(objects, subtransaction)
                 # If not subtransaction, then jars will be modified.
                 self._commit_begin(jars, subjars, subtransaction)