[TYPO3-dev] Custom TCA formeval

[Ingmar Schlecht]

Hi Jeff,

Jeff Segars wrote:
> I see how to perform an JS evaluation in returnFieldJS to change "value"
> but is there a way to keep "value" intact and just trigger an error,
> much like when a required field is missing?

I think there's no way to get the exclamation mark to display other than
making the field a required field and letting your eval function empty
the value (which is not what you want...).

cheers
Ingmar