[3.1.x] Refs #32038 -- Added note to ModelAdmin.list_filter docs that GenericForeignKeys are not supported.

felixxm · felixxm · commit 986cd28f95c7 · 2020-09-25T10:10:20.000+02:00
Backport of 33e91f3 from master
diff --git a/docs/ref/contrib/admin/index.txt b/docs/ref/contrib/admin/index.txt
@@ -992,6 +992,11 @@ subclass::
         The ``FieldListFilter`` API is considered internal and might be
         changed.
 
+      .. note::
+
+        The :class:`~django.contrib.contenttypes.fields.GenericForeignKey`
+        field is not supported.
+
       .. versionadded:: 3.1
 
           The ``EmptyFieldListFilter`` class was added.
