From f2321ca164c0e5fd6cdcd5727152b39f2062ca6b Mon Sep 17 00:00:00 2001
From: Andrei Baibaratsky <andrei@baibaratsky.com>
Date: Thu, 3 Dec 2020 08:00:26 +0100
Subject: [PATCH] Fixed creation of associated records with composite primary
 keys (go-gorm#3817) (#3818)

---
 callbacks/associations.go | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/callbacks/associations.go b/callbacks/associations.go
index e6669600..9e767e5e 100644
--- a/callbacks/associations.go
+++ b/callbacks/associations.go
@@ -318,12 +318,8 @@ func onConflictOption(stmt *gorm.Statement, s *schema.Schema, selectColumns map[
 
 	if len(defaultUpdatingColumns) > 0 {
 		var columns []clause.Column
-		if s.PrioritizedPrimaryField != nil {
-			columns = []clause.Column{{Name: s.PrioritizedPrimaryField.DBName}}
-		} else {
-			for _, dbName := range s.PrimaryFieldDBNames {
-				columns = append(columns, clause.Column{Name: dbName})
-			}
+		for _, dbName := range s.PrimaryFieldDBNames {
+			columns = append(columns, clause.Column{Name: dbName})
 		}
 
 		return clause.OnConflict{