From b947dee8826d7d86fe50f91525d5a7d41271709d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=BE=99?= <lilong.21@bytedance.com>
Date: Wed, 3 Nov 2021 12:07:21 +0800
Subject: [PATCH] fix connections leak

---
 callbacks/transaction.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/callbacks/transaction.go b/callbacks/transaction.go
index 8ba2ba3b..f116d19f 100644
--- a/callbacks/transaction.go
+++ b/callbacks/transaction.go
@@ -5,7 +5,7 @@ import (
 )
 
 func BeginTransaction(db *gorm.DB) {
-	if !db.Config.SkipDefaultTransaction {
+	if !db.Config.SkipDefaultTransaction && db.Error == nil {
 		if tx := db.Begin(); tx.Error == nil {
 			db.Statement.ConnPool = tx.Statement.ConnPool
 			db.InstanceSet("gorm:started_transaction", true)