老库存注释

extend/workermans/model/Shopping.php

@@ -211,6 +211,7 @@ class Shopping extends Base
                         self::gateway_query('sendToClient', [$client_id, json_encode(['msg' => '购物车不存在, 请检查购物车ID是否正确'])]);
                         return;
                     }
+                    $y_data = $data;
 //                    $message['number'] += $data[0]['number'];
                     $message_edit = [
                         'number' => $message['number'],
@@ -229,7 +230,7 @@ class Shopping extends Base
                             SELECT * FROM `tb_cashier_cart` WHERE 
                             `id`={$message['id']}");
                         if(empty($data)) {
-                            $data[0] = $message;
+                            $data = $y_data;
                         }
                     }else {
                         $status = 0;