From c29fd1ca619604d118d063b1107208b15ebd0f5d Mon Sep 17 00:00:00 2001
From: Unrud <Unrud@users.noreply.github.com>
Date: Sat, 13 Aug 2016 00:19:14 +0200
Subject: [PATCH] Check that item is a collection

---
 radicale/xmlutils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/radicale/xmlutils.py b/radicale/xmlutils.py
index 4515e19..e92ff49 100644
--- a/radicale/xmlutils.py
+++ b/radicale/xmlutils.py
@@ -581,7 +581,7 @@ def _propfind_response(path, item, props, user, write=False):
                       _tag("D", "principal-URL"),
                       _tag("CR", "addressbook-home-set"),
                       _tag("C", "calendar-home-set")) and
-                collection.is_principal):
+                collection.is_principal and is_collection):
             tag = ET.Element(_tag("D", "href"))
             tag.text = _href(collection, path)
             element.append(tag)