TypeError: <lambda>() got multiple values for keyword argument 'asc'

New submission from Gerrat <None>:

==== How to Reproduce ====
While doing a GET operation on `/report/10`, Trac issued an internal error.
==== System Information ====
|| '''Python''' || `2.5.2 (r252:60911, Jul 22 2009, 15:34:27) `[[br]]`[GCC 4.2.4 (Ubuntu 4.2.4-1ubuntu3)]`[[br]] ||
|| '''Subversion''' || `1.4.6` ||
|| '''SQLite''' || `3.4.2` ||
|| '''pysqlite''' || `2.3.2` ||
==== Python Traceback ====
{{{
Traceback (most recent call last):
  File "/srv/trac/.local/lib/python2.5/site-packages/trac/web/main.py", line 377, in dispatch_request
    dispatcher.dispatch(req)
  File "/srv/trac/.local/lib/python2.5/site-packages/trac/web/main.py", line 248, in dispatch
    content_type)
  File "/srv/trac/.local/lib/python2.5/site-packages/trac/web/chrome.py", line 475, in render_template
    return stream.render(method, doctype=doctype)
  File "/srv/trac/.local/lib/python2.5/site-packages/genshi/core.py", line 146, in render
    output = u''.join(list(generator))
  File "/srv/trac/.local/lib/python2.5/site-packages/genshi/output.py", line 200, in __call__
    for kind, data, pos in stream:
  File "/srv/trac/.local/lib/python2.5/site-packages/genshi/output.py", line 486, in __call__
    for kind, data, pos in chain(stream, [(None, None, None)]):
  File "/srv/trac/.local/lib/python2.5/site-packages/genshi/output.py", line 436, in __call__
    for kind, data, pos in stream:
  File "/srv/trac/.local/lib/python2.5/site-packages/genshi/core.py", line 207, in _ensure
    for event in stream:
  File "/srv/trac/.local/lib/python2.5/site-packages/genshi/core.py", line 207, in _ensure
    for event in stream:
  File "/srv/trac/.local/lib/python2.5/site-packages/trac/web/chrome.py", line 478, in _strip_accesskeys
    for kind, data, pos in stream:
  File "/srv/trac/.local/lib/python2.5/site-packages/genshi/filters.py", line 313, in __call__
    for kind, data, pos in stream:
  File "/srv/trac/.local/lib/python2.5/site-packages/genshi/template.py", line 1145, in _match
    content = list(content)
  File "/srv/trac/.local/lib/python2.5/site-packages/genshi/filters.py", line 331, in __call__
    for event in template.generate(ctxt):
  File "/srv/trac/.local/lib/python2.5/site-packages/genshi/filters.py", line 313, in __call__
    for kind, data, pos in stream:
  File "/srv/trac/.local/lib/python2.5/site-packages/genshi/template.py", line 1120, in _match
    for event in stream:
  File "/srv/trac/.local/lib/python2.5/site-packages/genshi/template.py", line 920, in _eval
    ctxt):
  File "/srv/trac/.local/lib/python2.5/site-packages/genshi/template.py", line 930, in _eval
    result = data.evaluate(ctxt)
  File "/srv/trac/.local/lib/python2.5/site-packages/genshi/eval.py", line 101, in evaluate
    {'data': data})
  File "/home/trac/.local/share/trac/templates/report_view.html", line 39, in <Expression u"href.report(report.id, sort=header.col, asc=not header.asc and "1" or "0", **report.args)">
    <a py:strip="not sorting_enabled"
TypeError: <lambda>() got multiple values for keyword argument 'asc'
}}}
    

----------
Type     : defect
Component: core
Keywords : 
Priority : normal
Nosy     : 
----------
http://twistedmatrix.com/trac/ticket/3957