[FIX] Point_of_sale: [trunk] POS: creating invoice for partner with empty address

lp bug: https://launchpad.net/bugs/731787 fixed

bzr revid: ara@tinyerp.com-20110309134355-p62rr19fyewvq2p1

addons/point_of_sale/wizard/pos_payment.py

@@ -142,6 +142,7 @@ class pos_make_payment(osv.osv_memory):
         if the order is paid print invoice (if wanted) or ticket.
         """
         order_obj = self.pool.get('pos.order')
+        obj_partner = self.pool.get('res.partner')
         if context is None:
             context = {}
         active_id = context and context.get('active_id', False)
@@ -156,6 +157,9 @@ class pos_make_payment(osv.osv_memory):
             order_obj.add_payment(cr, uid, active_id, data, context=context)
 
         if order_obj.test_paid(cr, uid, [active_id]):
+            partner = obj_partner.browse(cr, uid, data['partner_id'], context=context)
+            if not partner.address:
+                raise osv.except_osv(_('Error!'),_("Partner doesn't have an address to make the invoice."))
             if data['partner_id'] and data['invoice_wanted']:
                 order_obj.action_invoice(cr, uid, [active_id], context=context)
                 order_obj.create_picking(cr, uid, [active_id], context=context)