[TYPO3] default => NULL

[Klaus Hinum]

André Esch schrieb:
> Hello,
> 
> I do have a Problem creating a Extension. I need to have a
> date-field which will be filled with NULL if it is empty or the
> checkbox is unchecked.
> 
> Something like that:
> in the tca-file of the extension:
> 
> "feInterface" => $TCA["tx_Vorschau_filme"]["feInterface"],
> "columns" => Array (
>    "startdatum" => Array (
>       "exclude" => 1,
>       "label" => 
> "LLL:EXT:Vorschau/locallang_db.php:tx_Vorschau_filme.startdatum",
>       "config" => Array (
>            "type" => "input",
>            "size" => "8",
>            "max" => "20",
>            "eval" => "date",
>            "checkbox" => NULL,
>            "default" => NUL,
>   )
>  ),
> 
> This doesn't work. Is there another way?
> 
> Kind reguards from Germany
> André

Hi Group,

i got the same problem with an INT field, i can't set it to NULL, it 
just gets 0 if deleted or left empty. Isn't there any way to set a field 
"NULL"?

regards
Klaus