Hiya
You can override the #render_or_redirect_for_captcha_failure method to
populate the form before the user is sent to back to the new or show
form. Something like this:
def render_or_redirect_for_captcha_failure
@user = Job.new(params[:job]) # your model object here! it
should match the template you are about to render
@captcha = find_brain_buster
render :action => "new"
end
HTH,
Rob