Protect against fee signal returning None

2026-05-06 15:24:02 +00:00 · 2019-07-05 14:33:43 +02:00
parent 09ef7aac6e
commit a5e94bf63f
2 changed files with 4 additions and 2 deletions
--- a/src/pretix/base/services/orders.py
+++ b/src/pretix/base/services/orders.py
@@ -594,7 +594,8 @@ def _get_fees(positions: List[CartPosition], payment_provider: BasePaymentProvid

    for recv, resp in order_fee_calculation.send(sender=event, invoice_address=address, total=total,
                                                 meta_info=meta_info, positions=positions):
-        fees += resp
+        if resp:
+            fees += resp

    total += sum(f.value for f in fees)
    if payment_provider: