i have the following event on BeforeEdit page:
if(($values["dob"]!= $oldvalues["dob"]) or ($values["gender"]!= $oldvalues["gender"]))
{
$values["product"] = "" ;
}
the problem is that values in product field are erased even if I don't change dob or gender values.
I think it has something to do with dob field (date field).