[停车商户][修改]:停车商户不能被删除

mallinkService/src/main/java/com/iformall/service/impl/WxMerchantServiceImpl.java

@@ -447,9 +447,10 @@ public class WxMerchantServiceImpl implements WxMerchantService {
             if (hasMerchant(wxMerchant)) {
                 return new ResultData(ErrorCode.MERCHANT_NAME_IS_FOUND);
             }
-            if(wxMerchant.getIsDel().equals(EnumDelStatus.DEL.getCode())) {
+            if(wxMerchant.getIsDel() != null && wxMerchant.getIsDel().equals(EnumDelStatus.DEL.getCode())) {
                 // 停用商户
-                if(!wxMerchant.getCarVendorType().equals(EnumCarVendor.CAR_NOTFOUND.getCode())){
+                WxMerchant oldMerchant = wxMerchantMapper.selectByPrimaryKey(wxMerchant.getId());
+                if(!oldMerchant.getCarVendorType().equals(EnumCarVendor.CAR_NOTFOUND.getCode())){
                     // 停车商户
                     logger.error("停车商户不能被删除");
                     return new ResultData(ErrorCode.MERCHANT_CAR_NOT_DEL);