[FIX] website_sale: default pricelist

The default pricelist set for visitors
in the ecommerce must be part of the available
pricelists (available according to the country)

The pricelist of the public user may
not amongs the available pricelists.

opw-665536

addons/website_sale/models/sale_order.py

@@ -224,7 +224,11 @@ class website(orm.Model):
         if pl_id:
             return self.pool['product.pricelist'].browse(cr, uid, [pl_id], context=context)[0]
         else:
-            pl = self.pool['res.users'].browse(cr, SUPERUSER_ID, uid, context=context).partner_id.property_product_pricelist
+            available_pricelists = self.get_pricelist_available(cr, uid, context=context)
+            if available_pricelists:
+                pl = available_pricelists[0]
+            else:
+                pl = self.pool['res.users'].browse(cr, SUPERUSER_ID, uid, context=context).partner_id.property_product_pricelist
             request.session['website_sale_current_pl'] = pl.id
             return pl