广告图bug

addons/unishop/controller/Ads.php

@@ -31,7 +31,7 @@ class Ads extends Api
      */
     public function index()
     {
-        $ads = \addons\unishop\model\Ads::where('status', 1)->cache('ads-index', 20)->select();
+        $ads = \addons\unishop\model\Ads::where('status', 1)->select();
         $this->success('广告列表', $ads);
     }
 

addons/unishop/model/Ads.php

@@ -30,6 +30,7 @@ class Ads extends Model
      * 更改字段的值
      */
     public function getProductIdAttr($value) {
+        if(!$value){return $value;}
         return Hashids::encodeHex($value);
     }
 }