[issue1870] bug tracker exception, when searching for "creator"

[ThurnerRupert]

New submission from ThurnerRupert:

filling out "creator" gives the following traceback:

Traceback (most recent call last):
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/client.py", line 770, in renderContext
    result = pt.render(self, None, None, **args)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/templating.py", line 323, in render
    getEngine().getContext(c), output, tal=1, strictinsert=0)()
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/TAL/TALInterpreter.py", line 192, in __call__
    self.interpret(self.program)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/TAL/TALInterpreter.py", line 236, in interpret
    handlers[opcode](self, args)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/TAL/TALInterpreter.py", line 666, in do_useMacro
    self.interpret(macro)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/TAL/TALInterpreter.py", line 236, in interpret
    handlers[opcode](self, args)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/TAL/TALInterpreter.py", line 411, in do_optTag_tal
    self.do_optTag(stuff)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/TAL/TALInterpreter.py", line 396, in do_optTag
    return self.no_tag(start, program)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/TAL/TALInterpreter.py", line 391, in no_tag
    self.interpret(program)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/TAL/TALInterpreter.py", line 236, in interpret
    handlers[opcode](self, args)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/TAL/TALInterpreter.py", line 689, in do_defineSlot
    self.interpret(slot)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/TAL/TALInterpreter.py", line 236, in interpret
    handlers[opcode](self, args)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/TAL/TALInterpreter.py", line 411, in do_optTag_tal
    self.do_optTag(stuff)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/TAL/TALInterpreter.py", line 396, in do_optTag
    return self.no_tag(start, program)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/TAL/TALInterpreter.py", line 391, in no_tag
    self.interpret(program)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/TAL/TALInterpreter.py", line 236, in interpret
    handlers[opcode](self, args)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/TAL/TALInterpreter.py", line 462, in 
do_setLocal_tal
    self.engine.setLocal(name, self.engine.evaluateValue(expr))
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/PageTemplates/TALES.py", line 227, in evaluate
    return expression(self)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/PageTemplates/Expressions.py", line 194, in 
__call__
    return self._eval(econtext)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/PageTemplates/Expressions.py", line 189, in _eval
    return render(ob, econtext.vars)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/PageTemplates/Expressions.py", line 95, in render
    ob = ob()
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/cgi/templating.py", line 2463, in batch
    l = [id for id in klass.filter(matches, filterspec, sort, group)
  File "/home/roundup/roundup-production//lib/python2.4/site-
packages/roundup/backends/rdbms_common.py", line 2178, in filter
    del d[None]
KeyError

----------
components: None
messages: 60142
nosy: ThurnerRupert
severity: minor
status: open
title: bug tracker exception, when searching for "creator"
type: crash
versions: 3rd party

__________________________________
Tracker <report at bugs.python.org>
<http://bugs.python.org/issue1870>
__________________________________