TypeError: sequence item 0: expected string, Context found

[Benn]

How to Reproduce

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

(please provide additional details here)

System Information

Trac	0.11dev
Python	2.5.1 (r251:54863, May 1 2007, 17:47:05) [MSC v.1310 32 bit (Intel)]
setuptools	0.6c7
SQLite	3.3.4
pysqlite	2.3.2
Genshi	0.4.4
Subversion	1.4.5 (r25188)

Python Traceback

Traceback (most recent call last):
  File "e:\trac\trac-current\trac\web\main.py", line 398, in _dispatch_request
    dispatcher.dispatch(req)
  File "e:\trac\trac-current\trac\web\main.py", line 217, in dispatch
    data, content_type)
  File "e:\trac\trac-current\trac\web\chrome.py", line 621, in render_template
    return stream.render(method, doctype=doctype)
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\core.py", line 154, in render
    return encode(generator, method=method, encoding=encoding)
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\output.py", line 45, in encode
    output = u''.join(list(iterator))
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\output.py", line 274, in __call__
    for kind, data, pos in stream:
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\output.py", line 519, in __call__
    for kind, data, pos in stream:
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\output.py", line 679, in __call__
    for kind, data, pos in chain(stream, [(None, None, None)]):
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\output.py", line 459, in __call__
    for ev in stream:
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\core.py", line 212, in _ensure
    for event in stream:
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\core.py", line 212, in _ensure
    for event in stream:
  File "e:\trac\trac-current\trac\web\chrome.py", line 673, in _strip_accesskeys
    for kind, data, pos in stream:
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\core.py", line 212, in _ensure
    for event in stream:
  File "e:\trac\trac-current\trac\web\chrome.py", line 662, in _generate
    for kind, data, pos in stream:
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\template\markup.py", line 252, in _include
    for event in stream:
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\template\markup.py", line 322, in _match
    content = list(self._include(content, ctxt))
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\template\markup.py", line 252, in _include
    for event in stream:
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\template\markup.py", line 297, in _match
    for event in stream:
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\template\markup.py", line 286, in _strip
    event = stream.next()
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\template\markup.py", line 242, in _exec
    for event in stream:
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\template\base.py", line 398, in _eval
    for kind, data, pos in stream:
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\template\base.py", line 447, in _flatten
    substream = _apply_directives(substream, ctxt, directives)
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\template\base.py", line 256, in _apply_directives
    stream = directives[0](iter(stream), ctxt, directives[1:])
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\template\directives.py", line 386, in __call__
    if self.expr.evaluate(ctxt):
  File "C:\Python25\lib\site-packages\genshi-0.4.4-py2.5.egg\genshi\template\eval.py", line 136, in evaluate
    return eval(self.code, _globals, {'data': data})
  File "e:\trac\plugins\discussionplugin-current\tracdiscussion\templates\forum-list.html", line 132, in <Expression u"'DISCUSSION_ADMIN' in perm(context)">
    <div py:if="'DISCUSSION_ADMIN' in perm(context)" class="buttons">
  File "e:\trac\trac-current\trac\perm.py", line 519, in has_permission
    return self._has_permission(action, resource)
  File "e:\trac\trac-current\trac\perm.py", line 531, in _has_permission
    check_permission(action, perm.username, resource, perm)
  File "e:\trac\trac-current\trac\perm.py", line 432, in check_permission
    (username, action, resource))
  File "e:\trac\trac-current\trac\resource.py", line 109, in __repr__
    return '<Resource %r>' % (', '.join(reversed(path)))
TypeError: sequence item 0: expected string, Context found

[Radek Bartoň]

Trac developers has changeged something aggain. Thanks for reporting, fixed in r2917.