timeline problem

[anonymous]

I've tried to update my trac from 0.8pre to the last repository version (1238).

I upgraded environment and stuck on the "Oops…" error when I try to use timeline…

---

Python traceback

Traceback (most recent call last):
  File "/usr/lib/python2.2/site-packages/trac/core.py", line 540, in cgi_start
    real_cgi_start()
  File "/usr/lib/python2.2/site-packages/trac/core.py", line 535, in real_cgi_start
    dispatch_request(path_info, req, env)
  File "/usr/lib/python2.2/site-packages/trac/core.py", line 447, in dispatch_request
    module.run(req)
  File "/usr/lib/python2.2/site-packages/trac/Module.py", line 46, in run
    self.render(req)
  File "/usr/lib/python2.2/site-packages/trac/Timeline.py", line 139, in render
    filters = [k for k in AVAILABLE_FILTERS if k in req.args]
  File "//usr/lib/python2.2/cgi.py", line 550, in __getitem__
    raise KeyError, key
KeyError: 0

[Christopher Lenz]

Should be fixed in [1240].