日期返回格式变更

app/Repositories/BannerRepository.php

@@ -80,8 +80,7 @@ class BannerRepository
         $banner->use_background = $request['use_background'];
         $banner->updated_at = date('Y-m-d H:i:s');
         if ($request['use_background'] == 0){
-            $old_rule = $this->banner->select('rule')->find($request['id']);
-            $request['old_rule'] = $old_rule->rule;
+            $request['old_rule'] = $banner->rule;
 
                 $banner->tpl_id = $request['tpl_id'];
                 $banner->area_type = $request['area_type'];

app/Transformers/BannerTransformer.php

@@ -21,7 +21,7 @@ class BannerTransformer extends TransformerAbstract
             'rule'    => $banner['rule'],
             'status'    => $banner['status'],
             'is_open'    => $banner['is_open'],
-            'updated_at'    => $banner['updated_at'],
+            'updated_at'    => date($banner['updated_at']),
         ];
     }
 }