public static function getCategoryWhereName($name)
 {
     $category = category::orderBy('id', 'desc')->get();
     $convert = new convertString();
     foreach ($category as $values) {
         if ($convert->convertString($values->name) == $name) {
             return $values->id;
         }
     }
     return 0;
 }
 public function index()
 {
     $category = new category();
     $data = $category->orderBy('id', 'desc')->get();
     return View::make("admin.category.index", array('data' => $data));
 }