[Zope] sequence-number math

[Tino Wildenhain]

Hi Harlow,

hpinson at indepthl.com wrote:
> In DTML, does anyone know how to perform math on a dtml-in sequence-
> number attribute.  For example
> 
> sequence-number == sequence-number - 1

You dont do that. sequence-number is read only.
_['sequence-number'] if you need it in an expression.

If you have more complicated logic, use a python script.

What, btw. do you want to achieve with the above
expression?

Regards
Tino