From cb9241eedc3e8cb8550c66ef024aaf73be9c4dcc Mon Sep 17 00:00:00 2001
From: Liang Ding <d@b3log.org>
Date: Thu, 29 Sep 2022 12:53:00 +0800
Subject: [PATCH] =?UTF-8?q?:sparkles:=20=E5=8F=8D=E9=93=BE=E9=9D=A2?=
 =?UTF-8?q?=E6=9D=BF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 kernel/model/backlink.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/model/backlink.go b/kernel/model/backlink.go
index 9ae12bd66..2c4121457 100644
--- a/kernel/model/backlink.go
+++ b/kernel/model/backlink.go
@@ -159,6 +159,7 @@ OK:
 }
 
 func GetBacklinkDoc(defID, refTreeID string) (ret []string) {
+	ret = []string{}
 	keyword := ""
 	beforeLen := 12
 	sqlBlock := sql.GetBlock(defID)