[Zope] Variable sort in dtml-in

[Bill Anderson]

Aaron Williamson wrote:
> 
> In my search form, I have a selection box "in_sort_by" whose value can
> be "Category", "Field", or "Title".  I am trying to make dtml-in sort by
> this value.  I am using:
> 
>  <dtml-in SQL_search sort="_['in_sort_by']" size=list_size
> start=query_start>
> 
> And I've tried other variations, but I always get an attribute error.
> The strange thing to me is that list_size is also a variable and it
> works fine, but I've tried just using in_sort_by and that doesn't work.
> What am I missing here?

http://www.zope.org/Documentation/How-To/index_html/view_source

should give you some ideas...

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