/**
  * Update product accessories
  *
  * @param object $product Product
  */
 public function updateAccessories($id_smart_blog_post)
 {
     $SmartBlogPost = new SmartBlogPost($id_smart_blog_post);
     $SmartBlogPost->deleteAccessories($id_smart_blog_post);
     if ($accessories = Tools::getValue('inputAccessories')) {
         $accessories_id = array_unique(explode('-', $accessories));
         if (count($accessories_id)) {
             array_pop($accessories_id);
             $SmartBlogPost->changeAccessories($accessories_id);
         }
     }
 }