[审批流][修改][预览账单]

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

@@ -344,11 +344,13 @@ public class WxRentContractServiceImpl implements WxRentContractService {
             return resultData;
         }
 
-        if (record.getReceivePeriod() != null && record.getLease() != null && record.getPrice() != null
-                && !record.getReceivePeriod().equals(0) && !record.getLease().equals(0) && !record.getPrice().equals(0)) {
-            //删除预账单，重新生成
-            wxBillRentMapper.deletePreviewBill(record);
-            resultList = buildRent(new WxMerchant(), null, record, EnumIsPreview.YES.getCode());
+        if(CollectionUtils.isEmpty(record.getPreviewBillRentList())) {
+            if (record.getReceivePeriod() != null && record.getLease() != null && record.getPrice() != null
+                    && !record.getReceivePeriod().equals(0) && !record.getLease().equals(0) && !record.getPrice().equals(0)) {
+                //删除预账单，重新生成
+                wxBillRentMapper.deletePreviewBill(record);
+                resultList = buildRent(new WxMerchant(), null, record, EnumIsPreview.YES.getCode());
+            }
         }
        /* //有改变，删除预账单，重新生成
         if (record.getReceivePeriod() != null && record.getLease() != null && record.getPrice() != null