__traceback_info__ can turn the tracebacks into unicode strings, but

MailHost.send (in Zope 2.8) will not be able to parse headers if the mail_text
is passed as a unicode. In such case, convert to string explicitly.



git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@32139 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/CMFActivity/ActivityTool.py

@@ -342,6 +342,12 @@ Exception: %s %s
        activity_tool.getCurrentNode(), self.user_name,
        '/'.join(self.object_path), self.method_id, self.args, self.kw,
        call_traceback, self.exc_type, self.exc_value, self.traceback)
+
+    if isinstance(mail_text, unicode):
+      # __traceback_info__ can turn the tracebacks into unicode strings, but
+      # MailHost.send (in Zope 2.8) will not be able to parse headers if the
+      # mail_text is passed as a unicode.
+      mail_text = mail_text.encode('utf8')
     try:
       activity_tool.MailHost.send( mail_text )
     except (socket.error, MailHostError), message: