public static $has_one = array(
   "Advertiser" => "Member",
   "Category" => "Category",
   "Pic" => "Image"
);

public function Form() {
$fields = singleton('Advert')->getFrontEndFields();
      
$fields->removeByName("Content");
$fields->removeByName("Moderated");
$fields->removeByName("AdvertiserID");
$fields->removeByName("Reported");

      
$fields->add(new AdvertContentField("Content", "Advert Text"));

$categoryField = $fields->fieldByName("CategoryID");
      $categoryField->setEmptyString("General / No Category");

if (!Member::currentUser()) {
$fields->add(new RecaptchaField("recapture"));
}
$form = new Form(
      $controller = $this,
      $name = "Form",
      $fields,
      $actions = new FieldList(
         // List the action buttons here
         new FormAction("placeAd", "Place Your Advert")
      ),
      $requiredFields = new RequiredFields(
         "Content"
         // List the required fields here: "Email", "FirstName"
      )
   );
   $Params = $this->getURLParams();
$URLSegment = Convert::raw2sql($Params['ID']);

if($URLSegment && $advert = Advert::get()->byId($URLSegment))
{
      $form->loadDataFrom($advert);
   }
   return $form;
}

public function placeAd($data, $form, $another) {
      
   print_r($another);
   print_r($data);
   print_r($form);
   die();
      
      
$form->saveInto($ad = new Advert());
   //$ad->Content = $data["Content"];
$ad->write();
if ($curMember = Member::currentUser()){
$curMember->Adverts()->add($ad);
$ad->AdvertiserID = $curMember->ID;
}

if ($data["CategoryID"]) {
$ad->CategoryID = $data["CategoryID"];
$category = Category::get()->byId($data["CategoryID"]);
$category->Adverts()->add($ad);
$category->write();

}
$ad->write();
      
   Session::set('info', 'Thanks for your submission');
   
   return $this->redirectBack();
}