Maybe someone have an idea about what I could do?

In edirectory, when an OU is being renamed, (by a workflow, in any case
not by console one with gw snapins).
The gw accounts of the users in the OU now have another location than the
gw database thinks.

Which attribute should I sync to reflect the new location of the objects
to groupwise?
(I thought about looping through the users and tell gw about the new
Or perhaps someone have an even better approach?