From 59dcc2637a2e2473a116e57da3d80f3284d1233f Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Fri, 24 Nov 2023 00:19:44 +0800
Subject: [PATCH] :art: Support doc/snapshot history for database table view
 https://github.com/siyuan-note/siyuan/issues/9567

---
 kernel/model/history.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/kernel/model/history.go b/kernel/model/history.go
index 3574d499b..dfb36cc6a 100644
--- a/kernel/model/history.go
+++ b/kernel/model/history.go
@@ -255,8 +255,10 @@ func RollbackDocHistory(boxID, historyPath string) (err error) {
 		for _, avNode := range avNodes {
 			srcAvPath := filepath.Join(historyDir, "storage", "av", avNode.AttributeViewID+".json")
 			destAvPath := filepath.Join(util.DataDir, "storage", "av", avNode.AttributeViewID+".json")
-			if copyErr := filelock.CopyNewtimes(srcAvPath, destAvPath); nil != copyErr {
-				logging.LogErrorf("copy av [%s] failed: %s", srcAvPath, copyErr)
+			if gulu.File.IsExist(destAvPath) {
+				if copyErr := filelock.CopyNewtimes(srcAvPath, destAvPath); nil != copyErr {
+					logging.LogErrorf("copy av [%s] failed: %s", srcAvPath, copyErr)
+				}
 			}
 		}
 	}