Il 19/01/16 03:17, 黄祥 ha scritto:
> just wondering why the requires list in a list type [] is not work
> properly when update (when insert goes fine):
> e.g.
> table.email.requires = IS_LIST_OF([IS_LOWER(), IS_EMAIL(),
> *IS_NOT_IN_DB(db, table.email)* ] )
In case of update I think you have to change the validator logic because
email uniqueness is no more requested or in case you update using a form
maybe the detect_record_change[1] can help you.
Cheers
M.
[1]
http://web2py.com/books/default/chapter/29/07/forms-and-validators#Detect-record-change
>
> the problem when update is validator IS_NOT_IN_DB() is always true
> Value already in database or empty
>
> any idea how to face this?
>
> thanks and best regards,
> stifan
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