fix: 添加判空操作和检测指标维护的关联产品id参数传递错误

gongchunyi

昨天 891d1c3e8c4355b17f157d6ee53ca328b70816cb

 src/main/java/com/ruoyi/purchase/pojo/ProductRecord.java

@@ -35,6 +35,11 @@
    private Long purchaseLedgerId;

    /**
     * 产品id
     */
    private Long saleLedgerProjectId;

    /**
     * 产品大类
     */
    private String productCategory;