[FIX] purchase: qty updated
[FIX] purchase: qty updated

- Create a PO with 2 different product lines (A & B), confirm.
- Change quantity of B and save

The chatter message mentions A, while the quantity of B was changed.

opw-1849258

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo