#1831 (closed) Add iter_related_changed method for getting related model.
See merge request !6286 (merged)
(cherry picked from commit 4717bfce)
5030928d Add iter_related_changed method for getting related model. cac5feb0 Add iter_related_changed to DNSZoneRecord. f8ee2e9e Fix operation. 0c7769e8 Use get_changed_instance method. 91b593fc Cleanup iter_related_changed.