From a6f869a3408faa6f69f84250f5d748c80351f5cd Mon Sep 17 00:00:00 2001
From: Y!an <i@yian.me>
Date: Fri, 24 Nov 2023 01:28:03 +0800
Subject: [PATCH] fix: 'Duplicate entry' while Save() composite primary key
 model

---
 finisher_api.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/finisher_api.go b/finisher_api.go
index f80aa6c0..bb910773 100644
--- a/finisher_api.go
+++ b/finisher_api.go
@@ -89,7 +89,11 @@ func (db *DB) Save(value interface{}) (tx *DB) {
 		if err := tx.Statement.Parse(value); err == nil && tx.Statement.Schema != nil {
 			for _, pf := range tx.Statement.Schema.PrimaryFields {
 				if _, isZero := pf.ValueOf(tx.Statement.Context, reflectValue); isZero {
-					return tx.callbacks.Create().Execute(tx)
+					if _, ok := tx.Statement.Clauses["ON CONFLICT"]; !ok {
+						tx = tx.Clauses(clause.OnConflict{UpdateAll: true})
+					}
+					return tx.callbacks.Create().Execute(tx.Set("gorm:update_track_time", true))
+
 				}
 			}
 		}