feat:处理device id为null，不给删除的情况

yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/organization/OrganizationServiceImpl.java

@@ -140,11 +140,16 @@ public class OrganizationServiceImpl implements OrganizationService {
         if (organizationMapper.selectCountByParentId(id) > 0) {
             throw exception(ORGANIZATION_EXITS_CHILDREN);
         }
-        DeviceLedgerDO deviceLedgerDO = deviceLedgerService.getDeviceLedger(organizationMapper.selectById(id).getMachineId());
+
-        if (deviceLedgerDO != null) {
+        Long deviceId = organizationMapper.selectById(id).getMachineId();
-            deviceLedgerDO.setWorkshop(null);
+        if(deviceId != null){    // 处理device id为null，不给删除的情况
-            deviceLedgerService.updateDeviceLedger(BeanUtils.toBean(deviceLedgerDO, DeviceLedgerSaveReqVO.class));
+            DeviceLedgerDO deviceLedgerDO = deviceLedgerService.getDeviceLedger(deviceId);
+            if (deviceLedgerDO != null) {
+                deviceLedgerDO.setWorkshop(null);
+                deviceLedgerService.updateDeviceLedger(BeanUtils.toBean(deviceLedgerDO, DeviceLedgerSaveReqVO.class));
+            }
         }
+
         // 删除
         organizationMapper.deleteById(id);
         // 设备台账关联产线