Deleting Delivery Service with associated static dns entry in staticdnsentry table fails due to foreign key constraint violation.
DBIx::Class::Storage::DBI::_dbh_execute(): DBI Exception: DBD::Pg::st execute failed: ERROR: update or delete on table "deliveryservice" violates foreign key constraint "fk_staticdnsentry_ds" on table "staticdnsentry"
DETAIL: Key (id)=(180) is still referenced from table "staticdnsentry". [for Statement "DELETE FROM deliveryservice WHERE ( id = ? )" with ParamValues: 1='180'] at /opt/traffic_ops/app/lib/API/Deliveryservice.pm line 642
Workaround: Use the UI to remove the association(s) before deleting the delivery service.
NOTE: Other versions of Traffic Ops may be affected.