fix

app/Http/Transformers/SupplierTransformer.php

@@ -122,7 +122,7 @@ class SupplierTransformer
         $log = $logModel->where('supplier_id', $supplier['supplier_id'])
             ->where('type', LogModel::UPDATE_OPERATE)->orderBy('id', 'desc')->first();
         $supplier['last_update_name'] = $log['admin_name'] ?: '无';
-        $supplier['last_update_time'] = !empty($supplier['last_update_time']) ? date('Y-m-d H:i:s',
+        $supplier['last_update_time'] = empty($supplier['last_update_time']) ? date('Y-m-d H:i:s',
             $log['add_time']) : '无';
         return $supplier;
     }