lingo: don't include basket items in invoices cells (#22932)

combo/apps/lingo/models.py

@@ -130,7 +130,7 @@ class Regie(models.Model):
 
     def get_invoices(self, user, history=False):
         if not self.is_remote():
-            return self.basketitem_set.filter(payment_date__isnull=bool(not history), user=user)
+            return []
         if user:
             url = self.webservice_url + '/invoices/'
             if history: