events: fix transport not allowing blank values

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
2022-05-22 19:32:58 +02:00
parent 8d49705c87
commit cfe2648b62
3 changed files with 2 additions and 2 deletions
--- a/authentik/events/models.py
+++ b/authentik/events/models.py
@ -481,6 +481,7 @@ class NotificationRule(PolicyBindingModel):
                "selected, the notification will only be shown in the authentik UI."
            )
        ),
+        blank=True,
    )
    severity = models.TextField(
        choices=NotificationSeverity.choices,