UndefinedError: "data" not defined

[jmarquez]

How to Reproduce

While doing a GET operation on /admin/ticket/ts_admin, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'cat_id': u'ticket', 'panel_id': u'ts_admin', 'path_info': None}

User Agent was: Mozilla/5.0 (X11; U; Linux i686; es-ES; rv:1.9.0.11) Gecko/2009061212 Iceweasel/3.0.12 (Debian-3.0.12-1)

System Information

Trac	0.11.1
Python	2.4.4 (#2, Oct 22 2008, 20:20:22) [GCC 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)]
setuptools	0.6c3
SQLite	3.3.8
pysqlite	2.3.2
Genshi	0.5.1
Subversion	1.4.2 (r22196)
jQuery:	1.2.6

Python Traceback

Traceback (most recent call last):
  File "/usr/lib/python2.4/site-packages/trac/web/main.py", line 423, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.4/site-packages/trac/web/main.py", line 219, in dispatch
    data, content_type)
  File "/usr/lib/python2.4/site-packages/trac/web/chrome.py", line 715, in render_template
    return stream.render(method, doctype=doctype)
  File "/var/lib/python-support/python2.4/genshi/core.py", line 179, in render
    return encode(generator, method=method, encoding=encoding, out=out)
  File "/var/lib/python-support/python2.4/genshi/output.py", line 60, in encode
    return _encode(u''.join(list(iterator)))
  File "/var/lib/python-support/python2.4/genshi/output.py", line 311, in __call__
    for kind, data, pos in stream:
  File "/var/lib/python-support/python2.4/genshi/output.py", line 753, in __call__
    for kind, data, pos in stream:
  File "/var/lib/python-support/python2.4/genshi/output.py", line 592, in __call__
    for kind, data, pos in stream:
  File "/var/lib/python-support/python2.4/genshi/output.py", line 698, in __call__
    for kind, data, pos in chain(stream, [(None, None, None)]):
  File "/var/lib/python-support/python2.4/genshi/output.py", line 532, in __call__
    for ev in stream:
  File "/var/lib/python-support/python2.4/genshi/core.py", line 283, in _ensure
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/core.py", line 283, in _ensure
    for event in stream:
  File "/usr/lib/python2.4/site-packages/trac/web/chrome.py", line 767, in _strip_accesskeys
    for kind, data, pos in stream:
  File "/var/lib/python-support/python2.4/genshi/core.py", line 283, in _ensure
    for event in stream:
  File "/usr/lib/python2.4/site-packages/trac/web/chrome.py", line 756, in _generate
    for kind, data, pos in stream:
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 569, in _include
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/template/markup.py", line 298, in _match
    ctxt, start=idx + 1, **vars):
  File "/var/lib/python-support/python2.4/genshi/template/markup.py", line 298, in _match
    ctxt, start=idx + 1, **vars):
  File "/var/lib/python-support/python2.4/genshi/template/markup.py", line 298, in _match
    ctxt, start=idx + 1, **vars):
  File "/var/lib/python-support/python2.4/genshi/template/markup.py", line 245, in _match
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 543, in _exec
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 533, in _eval
    for event in substream:
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 496, in _eval
    for kind, data, pos in stream:
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 551, in _flatten
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/core.py", line 283, in _ensure
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/path.py", line 141, in _generate
    subevent = stream.next()
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 569, in _include
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/template/markup.py", line 234, in _strip
    event = stream.next()
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 543, in _exec
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 533, in _eval
    for event in substream:
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 496, in _eval
    for kind, data, pos in stream:
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 551, in _flatten
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/core.py", line 283, in _ensure
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/path.py", line 141, in _generate
    subevent = stream.next()
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 569, in _include
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/template/markup.py", line 234, in _strip
    event = stream.next()
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 543, in _exec
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 533, in _eval
    for event in substream:
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 496, in _eval
    for kind, data, pos in stream:
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 551, in _flatten
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/core.py", line 283, in _ensure
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/path.py", line 141, in _generate
    subevent = stream.next()
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 569, in _include
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/template/markup.py", line 234, in _strip
    event = stream.next()
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 543, in _exec
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 496, in _eval
    for kind, data, pos in stream:
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 558, in _flatten
    for event in self._flatten(substream, ctxt, **vars):
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 551, in _flatten
    for event in stream:
  File "/var/lib/python-support/python2.4/genshi/template/directives.py", line 370, in __call__
    iterable = _eval_expr(self.expr, ctxt, **vars)
  File "/var/lib/python-support/python2.4/genshi/template/base.py", line 286, in _eval_expr
    retval = expr.evaluate(ctxt)
  File "/var/lib/python-support/python2.4/genshi/template/eval.py", line 180, in evaluate
    return eval(self.code, _globals, {'__data__': data})
  File "/home/rubikadmin/.python-eggs/TracScheduler-0.1-py2.4.egg-tmp/tracscheduler/templates/ts_admin.html", line 20, in <Expression u'iter(data.subdata)'>
    <option py:for="item in data.subdata">${item}</option>
  File "/var/lib/python-support/python2.4/genshi/template/eval.py", line 313, in lookup_attr
    val = getattr(obj, key)
  File "/var/lib/python-support/python2.4/genshi/template/eval.py", line 279, in _die
    raise UndefinedError(self._name, self._owner)
UndefinedError: "data" not defined

[ebray]

Also a PluginIssue. Bring it up with the author of the TracScheduler plugin.