Fixes #5922: Fix options for filtering object permissions in admin UI

docs/release-notes/version-2.10.md

@@ -13,6 +13,7 @@
 * [#5703](https://github.com/netbox-community/netbox/issues/5703) - Fix VRF and Tenant field population when adding IP addresses from prefix
 * [#5819](https://github.com/netbox-community/netbox/issues/5819) - Enable ordering of virtual machines by primary IP address
 * [#5872](https://github.com/netbox-community/netbox/issues/5872) - Ordering of devices by primary IP should respect PREFER_IPV4 configuration parameter
+* [#5922](https://github.com/netbox-community/netbox/issues/5922) - Fix options for filtering object permissions in admin UI
 * [#5935](https://github.com/netbox-community/netbox/issues/5935) - Fix filtering prefixes list by multiple prefix values
 
 ## v2.10.5 (2021-02-24)

netbox/users/admin.py

@@ -223,7 +223,7 @@ class ObjectTypeListFilter(admin.SimpleListFilter):
     parameter_name = 'object_type'
 
     def lookups(self, request, model_admin):
-        object_types = ObjectPermission.objects.values_list('id', flat=True).distinct()
+        object_types = ObjectPermission.objects.values_list('object_types__pk', flat=True).distinct()
         content_types = ContentType.objects.filter(pk__in=object_types).order_by('app_label', 'model')
         return [
             (ct.pk, ct) for ct in content_types