[ZPT] repeat index?

[Sim Harbert]

I second that.

And could we have a bit more documentation about exactly what is available in the 'repeat' context?  I can get
'number' to work either.  I am using release 1.1.1.  I have looked at the code, but it is taking me a while to
digest it all.

-Sim

Brent Hendricks wrote:

> Hi,
>
> I'm having trouble getting at the repeat index.  Using the following
> code (based on the code in the TAL spec):
>
> <p tal:repeat="txt python:'one', 'two', 'three'">
>   <span tal:replace="repeat/txt/index"/> : <span tal:replace="txt" />
> </p>
>
> I expected to get the following:
> <p>
>  1 : one
> </p>
> <p>
>  2 : two
> <p>
>  3 : three
> </p>
>
> But instead I get an error message:
>
>  Unauthorized on index in ""
>
> Here is the traceback:
>
> Traceback (innermost last):
>   File /usr/local/zope-2.3.2b2/lib/python/ZPublisher/Publish.py, line 223, in publish_module
>   File /usr/local/zope-2.3.2b2/lib/python/ZPublisher/Publish.py, line 187, in publish
>   File /usr/local/zope-2.3.2b2/lib/python/Zope/__init__.py, line 221, in zpublisher_exception_hook
>     (Object: Traversable)
>   File /usr/local/zope-2.3.2b2/lib/python/ZPublisher/Publish.py, line 171, in publish
>   File /usr/local/zope-2.3.2b2/lib/python/ZPublisher/mapply.py, line 160, in mapply
>     (Object: iterate.html)
>   File /usr/local/zope-2.3.2b2/lib/python/ZPublisher/Publish.py, line 112, in call_object
>     (Object: iterate.html)
>   File /usr/local/zope-2.3.2b2/lib/python/Shared/DC/Scripts/Bindings.py, line 324, in __call__
>     (Object: iterate.html)
>   File /usr/local/zope-2.3.2b2/lib/python/Shared/DC/Scripts/Bindings.py, line 354, in _bindAndExec
>     (Object: iterate.html)
>   File /usr/local/zope-2.3.2b2/lib/python/Products/PageTemplates/ZopePageTemplate.py, line 246, in _exec
>     (Object: iterate.html)
>   File /usr/local/zope-2.3.2b2/lib/python/Products/PageTemplates/PageTemplate.py, line 153, in pt_render
>     (Object: iterate.html)
>   File /usr/local/zope-2.3.2b2/lib/python/TAL/TALInterpreter.py, line 197, in __call__
>   File /usr/local/zope-2.3.2b2/lib/python/TAL/TALInterpreter.py, line 224, in interpret
>   File /usr/local/zope-2.3.2b2/lib/python/TAL/TALInterpreter.py, line 392, in do_useMacro
>   File /usr/local/zope-2.3.2b2/lib/python/TAL/TALInterpreter.py, line 224, in interpret
>   File /usr/local/zope-2.3.2b2/lib/python/TAL/TALInterpreter.py, line 401, in do_defineSlot
>   File /usr/local/zope-2.3.2b2/lib/python/TAL/TALInterpreter.py, line 224, in interpret
>   File /usr/local/zope-2.3.2b2/lib/python/TAL/TALInterpreter.py, line 364, in do_loop
>   File /usr/local/zope-2.3.2b2/lib/python/TAL/TALInterpreter.py, line 224, in interpret
>   File /usr/local/zope-2.3.2b2/lib/python/TAL/TALInterpreter.py, line 314, in do_insertText
>   File /usr/local/zope-2.3.2b2/lib/python/Products/PageTemplates/TALES.py, line 267, in evaluateText
>   File /usr/local/zope-2.3.2b2/lib/python/Products/PageTemplates/TALES.py, line 257, in evaluate
>   File /usr/local/zope-2.3.2b2/lib/python/Products/PageTemplates/Expressions.py, line 173, in __call__
>   File /usr/local/zope-2.3.2b2/lib/python/Products/PageTemplates/Expressions.py, line 383, in restrictedTraverse
>     (Info: [])
>   File /usr/local/zope-2.3.2b2/lib/python/AccessControl/SecurityManager.py, line 144, in validate
>   File /usr/local/zope-2.3.2b2/lib/python/AccessControl/ZopeSecurityPolicy.py, line 168, in validate
> TALESError: (see above)
>
> Am I doing something incorrectly or is this a bug?  I'm using
> TAL-1.1.0 and PageTemplates-1.1.1
>
> Thanks,
> Brent Hendricks
>
> -------------------------------------------------------------------------
>
> "The programmer, like the poet, works only slightly removed from pure
>  thought-stuff.  He builds his castles in the air, from air, creating
>  by exertion of the imagination.  Few media of creation are so
>  flexible, so easy to polish and rework, so readily capable of
>  realizing grand conceptual structures."
>                         -- Frederick Brooks, Jr., The Mythical Man Month
>
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