--- a/web/views/iprogress.py	Tue Jan 19 12:17:22 2010 +0100
+++ b/web/views/iprogress.py	Tue Jan 19 12:19:14 2010 +0100
@@ -87,7 +87,7 @@
 
     def header_for_milestone(self, ecls):
         """use entity's type as label"""
-        return display_name(self._cw, ecls.id)
+        return display_name(self._cw, ecls.__regid__)
 
     def table_header(self, ecls):
         """builds the table's header"""