[Zope] problem on moving plone 1.0.5 from zope 2.6 to zope 2.7

[robert rottermann]

Sreekanth S Rameshaiah wrote:

> Hi all,
> Greetings !
> On moving my plone instance from zope 2.6.1 to zope 2.7 i am getting 
> assertionError.
> The traceback details are:
> Module TAL.TALInterpreter, line 189, in __call__
> Module TAL.TALInterpreter, line 233, in interpret
> Module TAL.TALInterpreter, line 663, in do_useMacro
> Module TAL.TALInterpreter, line 233, in interpret
> Module TAL.TALInterpreter, line 686, in do_defineSlot
> Module TAL.TALInterpreter, line 233, in interpret
> Module TAL.TALInterpreter, line 541, in do_insertTranslation
> Module TAL.TALInterpreter, line 213, in interpretWithStream
> Module TAL.TALInterpreter, line 233, in interpret
> Module TAL.TALInterpreter, line 506, in do_i18nVariable
> Module TAL.TALInterpreter, line 213, in interpretWithStream
> Module TAL.TALInterpreter, line 233, in interpret
> Module TAL.TALInterpreter, line 406, in do_optTag_tal
> Module TAL.TALInterpreter, line 388, in no_tag
> Module TAL.TALInterpreter, line 233, in interpret
> Module TAL.TALInterpreter, line 554, in do_insertTranslation
> Module TAL.TALInterpreter, line 751, in write
> TypeError: len() of unsized object (Also, an error occurred while 
> attempting to render the standard error message.)
>
> Different pages are giving different TAL errors..
> Why is this so, on irc i was told this is a known bug. But was unable 
> to get any solution for the same.
> How do I solve this?
> Thanks & Regards,
> -  sree
>
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I have migratied a number of plone sites from 1.04 to 2.0 changing to 
Zope 2.7 in the process. I did not encounter your proplem.What OS are 
you using?
RR