[Zope] AttributeError: 'NoneType' object has no attribute 'lower'

Peter Bengtsson peter at fry-it.com
Thu Nov 10 09:53:36 EST 2005


I suspect that one item in your 'subsections' variable is None.
Try:tal:repeat subsection python:sequence.sort([x for x in subsections
if not None],(('title','nocase','asc'),))



On 11/10/05, Larry Lay <larrylay2 at gmail.com> wrote:
> when sorting using <...tal:repeat subsection
> python:sequence.sort(subsections,(('title','nocase','asc'),))">
>
> I get the following error:
>
> Module DocumentTemplate.sequence.SortEx, line 134 in nocase
>
> AttributeError: 'NoneType' object has no attribute 'lower'
>
> When I switch the 'nocase' to 'cmp' the sort defaults to sorting by order
> of entry or something.
>
> Any help would be greatly appreciated.
>
> Thanks.
>
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Peter Bengtsson,
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