I wouldn't use validwhen to do this - use intRange or I think theres a
minvalue - from memory added in 1.2.8, but I could be wrong.

Niall

----- Original Message ----- 
From: "fea jabi" <[EMAIL PROTECTED]>
Sent: Thursday, March 16, 2006 4:22 PM


> <field property="amt" depends="validwhen">
>       <msg name="validwhen" key="lbl.notvalidnumber"/>
>       <var>
>             <var-name>test</var-name>
>                     <var-value>( ((*this* == "") or (*this* != null)) and
> (*this* >= 0) )</var-value>
>       </var>
> </field>
>
> want the value to be greater than 0, but can be empty or null. Also no
chars
> are allowed.
>
> trying using above. but the error gets shown when is a null or empty
value.
>
> how to fix this?
>
> Thanks.



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