From 8228b06f808840d95d58e4ad457e072800af33e6 Mon Sep 17 00:00:00 2001
From: jinpengyong <jpy123456>
Date: Wed, 09 Mar 2022 11:35:00 +0800
Subject: [PATCH] 校准公式工具类修改

---
 screen-manage/src/main/java/com/moral/api/util/CompareFieldUtils.java |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/screen-manage/src/main/java/com/moral/api/util/CompareFieldUtils.java b/screen-manage/src/main/java/com/moral/api/util/CompareFieldUtils.java
index 805adcb..95d3716 100644
--- a/screen-manage/src/main/java/com/moral/api/util/CompareFieldUtils.java
+++ b/screen-manage/src/main/java/com/moral/api/util/CompareFieldUtils.java
@@ -70,7 +70,7 @@
                 else
                     result.setNewData(newDataObj.toString());
 
-                if(oldDataObj==null)
+                if(oldDataObj==null||oldDataObj.equals(""))
                     result.setOldData("null");
                 else
                     result.setOldData(oldDataObj.toString());

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