[rt-users] Custom Field Validation Question

[Ruslan Zakirov]

'(?#DateDDMMYYYY)^((0[1-9]|[12][0-9]|3[01])[-/.](0[1-9]|1[012])[-/.](19|20)\d\d)?'

On 10/25/06, Mathew Snyder <theillien at yahoo.com> wrote:
> I've added to our development server one of the custom field validations
> that was posted to the mailing list a while ago by Nick Metrowsky.  The
> particular validation I've added is
> '(?#DateDDMMYYYY)^(0[1-9]|[12][0-9]|3[01])[-/.](0[1-9]|1[012])[-/.](19|20)\d\d',
>
> The question I have is whether or not I can make it optional as it will
> only apply to tickets that involve delivery of things such as hardware
> provisioning or application development.
>
> Is there a way to validate the input only if there is something to
> validate and ignore it if it is blank?
>
>
> Thanks,
> Mathew Snyder
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-- 
Best regards, Ruslan.