From 77d5b7d53257637d2b317f6c640cbc5125a6a876 Mon Sep 17 00:00:00 2001
From: Matt Westcott <matt@west.co.tt>
Date: Thu, 2 Oct 2014 17:13:11 +0100
Subject: [PATCH] Set has_unpublished_changes=True on unpublish

---
 wagtail/wagtailcore/models.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wagtail/wagtailcore/models.py b/wagtail/wagtailcore/models.py
index 61005eb84..4ec00ef94 100644
--- a/wagtail/wagtailcore/models.py
+++ b/wagtail/wagtailcore/models.py
@@ -428,6 +428,7 @@ class Page(six.with_metaclass(PageBase, MP_Node, ClusterableModel, index.Indexed
     def unpublish(self, set_expired=False, commit=True):
         if self.live:
             self.live = False
+            self.has_unpublished_changes = True
 
             if set_expired:
                 self.expired = True