From 490625981a1c3474eeca7f2e4fde791cd94c84fa Mon Sep 17 00:00:00 2001
From: qqxhb <30866940+qqxhb@users.noreply.github.com>
Date: Fri, 16 Sep 2022 15:02:44 +0800
Subject: [PATCH] fix: update omit (#5699)

---
 callbacks/update.go | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/callbacks/update.go b/callbacks/update.go
index 48c61bf43..b596df9a0 100644
--- a/callbacks/update.go
+++ b/callbacks/update.go
@@ -70,10 +70,12 @@ func Update(config *Config) func(db *gorm.DB) {
 		if db.Statement.SQL.Len() == 0 {
 			db.Statement.SQL.Grow(180)
 			db.Statement.AddClauseIfNotExists(clause.Update{})
-			if set := ConvertToAssignments(db.Statement); len(set) != 0 {
-				db.Statement.AddClause(set)
-			} else if _, ok := db.Statement.Clauses["SET"]; !ok {
-				return
+			if _, ok := db.Statement.Clauses["SET"]; !ok {
+				if set := ConvertToAssignments(db.Statement); len(set) != 0 {
+					db.Statement.AddClause(set)
+				} else {
+					return
+				}
 			}
 
 			db.Statement.Build(db.Statement.BuildClauses...)