fix of None

This commit is contained in:
Martin Quarda 2024-08-22 13:21:40 +02:00
parent a944a199aa
commit de7f93966a

View File

@ -52,7 +52,7 @@ def register(request):
try:
latest_user = User.objects.latest("invoice_id")
if latest_user.invoice_id < invoice_id:
if latest_user.invoice_id is None or latest_user.invoice_id < invoice_id:
invoice_id = invoice_id + 1
else:
invoice_id = latest_user.invoice_id + 1