#151 — Error in deleting response to an issue

I get an error when I try do delete a response from an issue.

Here is the traceback.

Request URL http://cms.web.bose/tecnoteca/problemi/poitracker.2007-08-27.0439070068/4/28/poi_response_delete_confirm
Exception Type ImportError
Exception Value cannot import name transaction_note

Traceback (innermost last):
  Module ZPublisher.Publish, line 119, in publish
  Module ZPublisher.mapply, line 88, in mapply
  Module ZPublisher.Publish, line 42, in call_object
  Module Products.CMFFormController.FSControllerPageTemplate, line 90, in __call__
  Module Products.CMFFormController.BaseControllerPageTemplate, line 28, in _call
  Module Products.CMFFormController.ControllerBase, line 231, in getNext
  Module Products.CMFFormController.Actions.TraverseTo, line 38, in __call__
  Module ZPublisher.mapply, line 88, in mapply
  Module ZPublisher.Publish, line 42, in call_object
  Module Products.CMFFormController.FSControllerPythonScript, line 104, in __call__
  Module Products.CMFFormController.Script, line 145, in __call__
  Module Products.CMFCore.FSPythonScript, line 140, in __call__
  Module Shared.DC.Scripts.Bindings, line 313, in __call__
  Module Shared.DC.Scripts.Bindings, line 350, in _bindAndExec
  Module Products.CMFCore.FSPythonScript, line 196, in _exec
  Module None, line 3, in poi_response_delete
   - <FSControllerPythonScript at /tecnoteca/poi_response_delete used for /tecnoteca/problemi/poitracker.2007-08-27.0439070068/4/28>
   - Line 3
ImportError: cannot import name transaction_note


I don't know if the problem is link to the unicode problem I experienced (http://plone.org/products/poi/issues/146)