Comment 4 for bug 1930753

Hi Tiffany, that's pretty much it. If there is a buyer_san on the PO provider, it should override the SAN on the org unit address.

Here's how I double-checked (change --po-id value to suit):

cd Open-ILS/src/support-scripts/test-scripts
./edi_writer.pl --po-id 43

---
UNA:+.? '
UNB+UNOB:3+VALUEHERE...
...