function render_attributes()
 {
     if (isset($this->attributes['hash_id'])) {
         $this->hash_id = $this->attributes['hash_id'];
     }
     unset($this->attributes['hash_id']);
     parent::render_attributes();
 }
 function render_attributes()
 {
     unset($this->attributes['value']);
     parent::render_attributes();
 }