--- a/web/views/forms.py	Wed May 26 17:19:44 2010 +0200
+++ b/web/views/forms.py	Wed May 26 18:32:27 2010 +0200
@@ -197,7 +197,7 @@
     _default_form_action_path = 'edit'
     def form_action(self):
         if self.action is None:
-            self._cw.build_url(self._default_form_action_path)
+            return self._cw.build_url(self._default_form_action_path)
         return self.action
 
     @deprecated('[3.6] use .add_hidden(name, value, **kwargs)')