--- a/web/formfields.py	Thu Sep 17 16:16:00 2009 +0200
+++ b/web/formfields.py	Thu Sep 17 19:43:42 2009 +0200
@@ -165,6 +165,7 @@
         try:
             return widget.render(form, self, renderer)
         except TypeError:
+            raise
             warn('widget.render now take the renderer as third argument, please update %s implementation'
                  % widget.__class__.__name__, DeprecationWarning)
             return widget.render(form, self)