- Collector #1407: fixed XML escaping problem introduced in 2.7.4 b1

doc/CHANGES.txt

@@ -51,6 +51,8 @@ Zope Changes
 
     Bugs fixed
 
+      - Collector #1407: fixed XML escaping problem introduced in 2.7.4 b1
+
       - Collector #1151: HTTP compression was broken on error pages
 
       - The REQUEST now contains a new entry ACTUAL_URL which contains the

lib/python/OFS/PropertySheets.py

@@ -528,7 +528,7 @@ class DAVProperties(Virtual, PropertySheet, View):
         return iso8601_date(43200.0)
 
     def dav__displayname(self):
-        return absattr(self.v_self().title_or_id())
+        return absattr(xml_escape(self.v_self().title_or_id()))
 
     def dav__resourcetype(self):
         vself=self.v_self()