AttributeError: 'Session' object has no attribute 'authenticated'

[tegr]

How to Reproduce

While doing a GET operation on /report, Trac issued an internal error.

(please provide additional details here)

System Information

Trac	0.11b1
Python	2.5 (r25:51908, Sep 19 2006, 09:52:17) [MSC v.1310 32 bit (Intel)]
setuptools	0.6c11
SQLite	3.5.2
pysqlite	2.4.0
Genshi	0.4.4
Subversion	1.5.6 (r36142)

Python Traceback

Traceback (most recent call last):
  File "c:\python25\lib\site-packages\Trac-0.11b1-py2.5.egg\trac\web\main.py", line 398, in _dispatch_request
    dispatcher.dispatch(req)
  File "c:\python25\lib\site-packages\Trac-0.11b1-py2.5.egg\trac\web\main.py", line 171, in dispatch
    chosen_handler)
  File "c:\python25\lib\site-packages\Trac-0.11b1-py2.5.egg\trac\web\main.py", line 284, in _pre_process_request
    chosen_handler = filter_.pre_process_request(req, chosen_handler)
  File "e:\scm\trac\guogoo\plugins\tracaccountmanager-0.2.1dev_r5836-py2.5.egg\acct_mgr\web_ui.py", line 546, in pre_process_request
    if not req.session.authenticated:
AttributeError: 'Session' object has no attribute 'authenticated'

[Felix Schwarz <felix.schwarz@…>]

WrongTrac — see ​http://trac-hacks.org/wiki/AccountManagerPlugin This attribute was added after 0.11b1, please update your trac.