[FIX] analytic: partner without name

Do not crash if the commercial partner doesn't have a name.

opw-2158809

closes odoo/odoo#43338

Signed-off-by: Nicolas Martinelli (nim) <nim@odoo.com>

addons/analytic/models/analytic_account.py

@@ -70,7 +70,7 @@ class AccountAnalyticAccount(models.Model):
             name = analytic.name
             if analytic.code:
                 name = '['+analytic.code+'] '+name
-            if analytic.partner_id:
+            if analytic.partner_id.commercial_partner_id.name:
                 name = name +' - '+analytic.partner_id.commercial_partner_id.name
             res.append((analytic.id, name))
         return res