Try

TD(row[sum])

or

TD(row['SUM(t_payement.f_value)'])

Anthony

On Thursday, October 20, 2011 8:04:27 AM UTC-4, andrej burja wrote:
>
> controller:
>
> def person():
>     sum = db.t_payement.f_value.sum()
>     rows= 
> db().select(db.t_person.f_name,db.t_person.f_surname,db.t_person.f_city, 
> sum, groupby=db.t_person.id,
>     left=db.t_payement.on(db.t_person.id==db.t_payement.f_person)) 
>     return dict(rows=rows)
>
> view:
>
> {{=TR(TD(row.t_person.f_name,' ',row.t_person.f_surname),TD(????))}}
>
> i want to display sum of payments for each person 
> in headers of table ({{=BEAUTIFY(response._vars)}}) in default view this is 
> shown as
> SUM(t_payement.f_value)
>
>
>
>
>

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