From c042bb87553b9387d1207d02521975ca4ecb49a5 Mon Sep 17 00:00:00 2001
From: sdghchj <sdghchj@qq.com>
Date: Thu, 31 Dec 2020 13:54:17 +0800
Subject: [PATCH] fix bug

---
 callbacks/update.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/callbacks/update.go b/callbacks/update.go
index 2219a953..1ae38b74 100644
--- a/callbacks/update.go
+++ b/callbacks/update.go
@@ -240,8 +240,9 @@ func ConvertToAssignments(stmt *gorm.Statement) (set clause.Set) {
 							}
 							isZero = false
 						} else if isZero {
-							_, isZero = field.TagSettings["ALWAYSUPDATE"]
-							isZero = !isZero
+							if _, exist := field.TagSettings["ALWAYSUPDATE"]; exist {
+								isZero = false
+							}
 						}
 
 						if ok || !isZero {