/**
  * @param $user_id
  * @return ListingNames
  */
 public function getUserIgnoreList($user_id)
 {
     $list = ListingNames::model()->find('user_id=:user_id AND ignored=1', array(':user_id' => $user_id));
     if (empty($list)) {
         $list = new ListingNames();
         $list->date_create = time();
         $list->date_update = time();
         $list->ignored = 1;
         $list->user_id = $user_id;
         $list->name = 'ignore-list';
         $list->save();
     }
     return $list;
 }