Ticket #16309: 16309-documentation-admin-list_filter.1.diff

docs/ref/contrib/admin/index.txt

@@ -578 +578 @@
               class PersonAdmin(UserAdmin):
                   list_filter = ('company__name',)
 
-        * a class inheriting from :mod:`django.contrib.admin.SimpleListFilter`,
+        * .. versionadded:: 1.4
+
+          a class inheriting from :mod:`django.contrib.admin.SimpleListFilter`,
           which you need to provide the ``title`` and ``parameter_name``
           attributes to and override the ``lookups`` and ``queryset`` methods,
           e.g.::