If you have any questions about this I can be reached
at greg_w_moore@ctb.com.
using version 0.80b2
Given that:
schema.py contains:
project = Class(db, "project", name=String(),
state=Link('projectstate'))
project.setkey("name")
And that issue.item.html contains"
<tr><td> </tr><th>project state</th>
<td tal:content="context/project/state" />
Results in the following.
Templating Error
exceptions.AttributeError: Can't access missing value
Debugging information follows
1. Looking for "state", current path:
1. "project" (<HTMLProperty(0x13206e8) project
<roundup.hyperdb.Link to "project"> None>)
2. In path expression "project/state"
3. While evaluating the
standard:'context/project/state' expression on line 79
Current variables:
templates <roundup.cgi.templating.Templates
instance at 0x012F83C8>
repeat
<roundup.cgi.PageTemplates.TALES.SafeMapping instance
at 0x0131DC88>
false 0
context <HTMLClass(0x131db98) issue>
utils <roundup.cgi.templating.TemplatingUtils
instance at 0x0131DB70>
db <roundup.cgi.templating.HTMLDatabase instance
at 0x0131DB20>
nothing None
i18n
<roundup.cgi.TranslationService.NullTranslationService
instance at 0x012F8418>
true 1
default <roundup.cgi.PageTemplates.TALES.Default
instance at 0x00AE1A30>
request <roundup.cgi.templating.HTMLRequest
instance at 0x013061C0>
tracker <roundup.instance.Tracker instance at
0x00F24E40>
template <Roundup PageTemplate 'issue.item.html'>
config <roundup.configuration.CoreConfig instance
at 0x012986E8>
options {'ok_message': [], 'error_message': []}
loop <roundup.cgi.PageTemplates.TALES.SafeMapping
instance at 0x0131DC88>
attrs {'tal:content': 'context/project/state'}
4. A problem occurred in your template
"issue.item.html".
Full traceback:
Traceback (most recent call last):
File
"C:\Python23\Lib\site-packages\roundup\cgi\client.py",
line 686, in renderContext
result = pt.render(self, None, None, **args)
File
"C:\Python23\Lib\site-packages\roundup\cgi\templating.py",
line 318, in render
getEngine().getContext(c), output, tal=1,
strictinsert=0)()
File
"C:\Python23\Lib\site-packages\roundup\cgi\TAL\TALInterpreter.py",
line 192, in __call__
self.interpret(self.program)
File
"C:\Python23\Lib\site-packages\roundup\cgi\TAL\TALInterpreter.py",
line 236, in interpret
handlers[opcode](self, args)
File
"C:\Python23\Lib\site-packages\roundup\cgi\TAL\TALInterpreter.py",
line 666, in do_useMacro
self.interpret(macro)
File
"C:\Python23\Lib\site-packages\roundup\cgi\TAL\TALInterpreter.py",
line 236, in interpret
handlers[opcode](self, args)
File
"C:\Python23\Lib\site-packages\roundup\cgi\TAL\TALInterpreter.py",
line 411, in do_optTag_tal
self.do_optTag(stuff)
File
"C:\Python23\Lib\site-packages\roundup\cgi\TAL\TALInterpreter.py",
line 396, in do_optTag
return self.no_tag(start, program)
File
"C:\Python23\Lib\site-packages\roundup\cgi\TAL\TALInterpreter.py",
line 391, in no_tag
self.interpret(program)
File
"C:\Python23\Lib\site-packages\roundup\cgi\TAL\TALInterpreter.py",
line 236, in interpret
handlers[opcode](self, args)
File
"C:\Python23\Lib\site-packages\roundup\cgi\TAL\TALInterpreter.py",
line 689, in do_defineSlot
self.interpret(slot)
File
"C:\Python23\Lib\site-packages\roundup\cgi\TAL\TALInterpreter.py",
line 236, in interpret
handlers[opcode](self, args)
File
"C:\Python23\Lib\site-packages\roundup\cgi\TAL\TALInterpreter.py",
line 486, in do_insertText_tal
text = self.engine.evaluateText(stuff[0])
File
"C:\Python23\Lib\site-packages\roundup\cgi\PageTemplates\TALES.py",
line 233, in evaluateText
text = self.evaluate(expr)
File
"C:\Python23\Lib\site-packages\roundup\cgi\PageTemplates\TALES.py",
line 227, in evaluate
return expression(self)
File
"C:\Python23\Lib\site-packages\roundup\cgi\PageTemplates\Expressions.py",
line 194, in __call__
return self._eval(econtext)
File
"C:\Python23\Lib\site-packages\roundup\cgi\PageTemplates\Expressions.py",
line 182, in _eval
ob = self._subexprs[-1](econtext)
File
"C:\Python23\Lib\site-packages\roundup\cgi\PageTemplates\Expressions.py",
line 138, in _eval
ob = restrictedTraverse(ob, path, getSecurityManager())
File
"C:\Python23\Lib\site-packages\roundup\cgi\PageTemplates\Expressions.py",
line 324, in restrictedTraverse
o = object[name]
File
"C:\Python23\Lib\site-packages\roundup\cgi\templating.py",
line 1527, in __getattr__
raise AttributeError, "Can't access missing value"
AttributeError: Can't access missing value |