policies: fix error when clearing policy cache when no policies are cached

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
This commit is contained in:
Jens Langhammer 2021-03-13 21:10:13 +01:00
parent 4e86aa3f59
commit 9d339d8b11

View file

@ -26,5 +26,5 @@ def invalidate_policy_cache(sender, instance, **_):
cache.delete_many(keys)
LOGGER.debug("Invalidating policy cache", policy=instance, keys=total)
# Also delete user application cache
keys = cache.keys(user_app_cache_key("*"))
keys = cache.keys(user_app_cache_key("*")) or []
cache.delete_many(keys)