From 421b26b49ec66f5a79f2e19daf72ad9a36fbd9e4 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Mon, 27 May 2024 16:52:13 +0800
Subject: [PATCH] =?UTF-8?q?:art:=20Improve=20copying=20database=20block=20?=
 =?UTF-8?q?https://github.com/siyuan-note/siyuan/issues/11460=20=E6=96=AD?=
 =?UTF-8?q?=E5=BC=80=E5=8F=8C=E5=90=91=E5=85=B3=E8=81=94=20https://github.?=
 =?UTF-8?q?com/siyuan-note/siyuan/issues/11548?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 kernel/model/attribute_view.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/kernel/model/attribute_view.go b/kernel/model/attribute_view.go
index eff63e729..860bfafcf 100644
--- a/kernel/model/attribute_view.go
+++ b/kernel/model/attribute_view.go
@@ -68,6 +68,15 @@ func DuplicateDatabaseBlock(avID string) (newAvID, newBlockID string, err error)
 	}
 
 	newAv.Name = oldAv.Name + " (Duplicated " + time.Now().Format("2006-01-02 15:04:05") + ")"
+
+	for _, keyValues := range newAv.KeyValues {
+		if nil != keyValues.Key.Relation && keyValues.Key.Relation.IsTwoWay {
+			// 断开双向关联
+			keyValues.Key.Relation.IsTwoWay = false
+			keyValues.Key.Relation.BackKeyID = ""
+		}
+	}
+
 	data, err = gulu.JSON.MarshalJSON(newAv)
 	if nil != err {
 		logging.LogErrorf("marshal attribute view [%s] failed: %s", newAvID, err)