fixed: a transport may not have a backend (ex: autoreply).

This commit is contained in:
Antoine Nguyen
2018-09-28 14:45:37 +02:00
parent 7aa5183062
commit 48a7586fdf
+2 -1
View File
@@ -23,4 +23,5 @@ def register_postfix_maps(sender, **kwargs):
def serialize_transport_settings(sender, instance, **kwargs):
"""Call backend serialize method on transport."""
backend = backends.manager.get_backend(instance.service)
backend.serialize(instance)
if backend:
backend.serialize(instance)