/**
* [deleteMenuForMenuID description]
* @param [type] $menu_id [description]
* @return [type] [description]
*/
public function deleteMenuForMenuID($menu_id)
{
$menu = self::instance();
$chapter = BookChapter::instance();
$chapter->where("menu_id='{$menu_id}'")->delete();
return $menu->where("id='{$menu_id}'")->delete();
}
/**
* Instance construct
*/
function __construct()
{
parent::__construct();
$this->bookCategory = BookCategory::instance();
$this->bookChapter = BookChapter::instance();
}
