Checkboxes and radio buttons don't post with the form if they are not
"checked" (checkboxes) or "selected" (radio buttons). You must cfparam
them if you are going to reference them on the action page. Or
alternatively, you can check with isdefined("radiobuttonfieldname")Cheers, Kris On 4/18/07, Steven Sprouse <[EMAIL PROTECTED]> wrote: > I know you can do a <cfif not len(trim(form.fname))> to throw an error if a > form field is blank, but how do you do the same type of thing for a radio > button. Is it any different? For some reason I keep getting an error on my > form that says app_on_file is undefined in Form when I leave it blank > (intentionally). Any help with this? > > Form is at http://www2.ccboe.com/employment/jobfair_register.cfm > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Create Web Applications With ColdFusion MX7 & Flex 2. Build powerful, scalable RIAs. Free Trial http://www.adobe.com/products/coldfusion/flex2/?sdid=RVJS Archive: http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:275715 Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4
