diff -r 1bcf57df9c11 -r 52e2431e7cce web/formfields.py
--- a/web/formfields.py	Thu Jul 02 12:58:38 2009 +0200
+++ b/web/formfields.py	Thu Jul 02 12:59:16 2009 +0200
@@ -7,6 +7,7 @@
 """
 __docformat__ = "restructuredtext en"
 
+from warnings import warn
 from datetime import datetime
 
 from logilab.mtconverter import html_escape