If username is None, the cache is nevertheless searched: Is this username in any of the groups where this portal entry is allowed? When having thousands of nested groups, this is expensive. And unnecessary. We should return immediately if username is None.
Fixed in Package: univention-portal Version: 3.0.2-11A~4.4.0.202011121137 Branch: ucs_4.4-0 Scope: errata4.4-6
OK: fix OK: YAML
<https://errata.software-univention.de/#/?erratum=4.4x825>