From 9ce8de8fefb84cf4258443128040de4a7c3a0fc6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9ters?= <fpeters@entrouvert.com>
Date: Thu, 27 Feb 2014 11:59:07 +0100
Subject: [PATCH] makes sure not to reference deleted folders as parents
 (#4364)

---
 src/pfwbged/folder/folder.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/pfwbged/folder/folder.py b/src/pfwbged/folder/folder.py
index 810d8f2..c2c2e11 100644
--- a/src/pfwbged/folder/folder.py
+++ b/src/pfwbged/folder/folder.py
@@ -89,7 +89,8 @@ class Folder(Container):
         for id, item in self.contentItems():
             if not ILink.providedBy(item):
                 continue
-            parents.append(item.folder.to_object)
+            if item.folder.to_object:
+                parents.append(item.folder.to_object)
         return parents
 
     def child_folders_brains(self):