[web2py] SOLVED join and sum - display in view

working example 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, sum=sum) vi

[web2py] SOLVED join and sum - display in view

this one works TD(row['SUM(t_payement.f_value)']) and also this TD(row._extra['SUM(t_payement.f_value)'])