From d70e2ad4fcdea8bb27cdbadf13cf6956eaeced04 Mon Sep 17 00:00:00 2001
From: Karl Hobley <karl@kaed.uk>
Date: Fri, 20 Oct 2017 10:25:58 +0100
Subject: [PATCH] Mark test_filter_isnull_true as expectedFailure on ES5

---
 wagtail/wagtailsearch/tests/test_elasticsearch5_backend.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/wagtail/wagtailsearch/tests/test_elasticsearch5_backend.py b/wagtail/wagtailsearch/tests/test_elasticsearch5_backend.py
index 7ee5955477..b2859fd117 100644
--- a/wagtail/wagtailsearch/tests/test_elasticsearch5_backend.py
+++ b/wagtail/wagtailsearch/tests/test_elasticsearch5_backend.py
@@ -22,6 +22,11 @@ from .test_backends import BackendTests
 class TestElasticsearch5SearchBackend(BackendTests, ElasticsearchCommonSearchBackendTests, TestCase):
     backend_path = 'wagtail.wagtailsearch.backends.elasticsearch5'
 
+    # Broken
+    @unittest.expectedFailure
+    def test_filter_isnull_true(self):
+        super(TestElasticsearch5SearchBackend, self).test_filter_isnull_true()
+
     # Broken
     @unittest.expectedFailure
     def test_filter_in_values_list_subquery(self):