From bd3dc670b53d1742d317d2a088a9d145ce0083d7 Mon Sep 17 00:00:00 2001
From: Jeff Willette <jrwillette88@gmail.com>
Date: Fri, 2 Sep 2016 10:24:34 +0900
Subject: [PATCH] Fixed #27099 -- Documented list filter's has_output() method.

---
 docs/ref/contrib/admin/index.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/docs/ref/contrib/admin/index.txt b/docs/ref/contrib/admin/index.txt
index f01a845493..b2b62b6977 100644
--- a/docs/ref/contrib/admin/index.txt
+++ b/docs/ref/contrib/admin/index.txt
@@ -969,6 +969,9 @@ subclass::
         The ``FieldListFilter`` API is considered internal and might be
         changed.
 
+    List filter's typically appear only if the filter has more than one choice.
+    A filter's ``has_output()`` method controls whether or not it appears.
+
     It is possible to specify a custom template for rendering a list filter::
 
         class FilterWithCustomTemplate(admin.SimpleListFilter):