From d56a4ae3aded7fecbecf98d33557f28dedc3abc6 Mon Sep 17 00:00:00 2001
From: fengjin <1435304038@qq.com>
Date: 星期一, 05 十二月 2022 16:57:43 +0800
Subject: [PATCH] Merge branch 'huacheng_test' of http://gitlab.nhys.cdnhxx.com/root/zhihuishequ into huacheng_test

---
 flower_city/src/main/java/com/dg/core/service/impl/GuideRepairOrderServiceImpl.java |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/flower_city/src/main/java/com/dg/core/service/impl/GuideRepairOrderServiceImpl.java b/flower_city/src/main/java/com/dg/core/service/impl/GuideRepairOrderServiceImpl.java
index c804e74..c3bde4d 100644
--- a/flower_city/src/main/java/com/dg/core/service/impl/GuideRepairOrderServiceImpl.java
+++ b/flower_city/src/main/java/com/dg/core/service/impl/GuideRepairOrderServiceImpl.java
@@ -378,7 +378,10 @@
         //删除进展记录
         guideEvolveMapper.delete(new QueryWrapper<GuideEvolveEntity>().lambda().eq(GuideEvolveEntity::getGuideId, Id));
         TransactionEvent transactionEvent = transactionEventMapper.selectOne(new QueryWrapper<TransactionEvent>().lambda().eq(TransactionEvent::getId, guideRepairOrderDelete.getMatterId()));
-        transactionEvent.setTransactionNum(transactionEvent.getTransactionNum() - 1);
+        if (transactionEvent.getTransactionNum()>0)
+        {
+            transactionEvent.setTransactionNum(transactionEvent.getTransactionNum() - 1);
+        }
         //对应办事指南减一
         transactionEventMapper.updateById(transactionEvent);
         SysUser sysUser = sysUserMapper.selectOne(new QueryWrapper<SysUser>().lambda().eq(SysUser::getUserId, guideRepairOrderDelete.getGuideUserId()));

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