please try:
db.Register.repliedOn.represent = lambda v, row: v.strftime('%d/%m/%Y
%H:%M:%S') if v else ""
Il giorno sabato 19 maggio 2012 09:00:37 UTC+2, Annet ha scritto:
>
> In a model I have the following validator:
>
> db.Register.repliedOn.requires=IS_EMPTY_OR(IS_DATETIME(format='%Y-%m-%d
> %H:%M:%S'))
> db.Register.repliedOn.represent = lambda v, row: v.strftime('%d/%m/%Y
> %H:%M:%S')
>
> When repliedOn is empty I get the following error:
>
> File
> "/Library/Python/2.5/site-packages/web2py/applications/bootstrap/models/10_table_db.py"
> <http://127.0.0.1:8000/admin/default/edit/bootstrap/models/10_table_db.py>,
> line 389, in <lambda>
> db.Register.repliedOn.represent = lambda v, row: v.strftime('%d/%m/%Y
> %H:%M:%S')
> AttributeError: 'NoneType' object has no attribute 'strftime'
>
>
> Is there a way to make represent conditional?
>
>
> Kind regards,
>
> Annet
>
