From 75b70318129ee11be202270f53050cbd34a918bc Mon Sep 17 00:00:00 2001
From: lizijie <lzjiiie@163.com>
Date: Wed, 01 Sep 2021 09:15:58 +0800
Subject: [PATCH] 修改方法调用错误

---
 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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