Change e-mail text of rules

/usr/local/Plone/buildout-cache/eggs/plone.app.contentrules-1.1.5-py2.4.egg/plone/app/contentrules/actions/mail.py

class MailActionExecutor(object):

...

        #hack of wysi1 2009/11/28
        event_url_wc = event_url.replace("copy_of_", "")
        message = self.element.message.replace("${url_wc}", event_url_wc)
        message = message.replace("${url}", event_url)

...