From 305bd9dfb0bc9ecf9d08fc7556c7938e26a9446f Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Sat, 6 Sep 2025 08:28:54 +0800
Subject: [PATCH] :art: Improve duplicating doc/av
 https://github.com/siyuan-note/siyuan/issues/15786

---
 app/src/util/functions.ts      | 4 ++++
 kernel/model/attribute_view.go | 4 +++-
 kernel/model/tree.go           | 7 +++++--
 kernel/util/misc.go            | 4 ++++
 4 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/app/src/util/functions.ts b/app/src/util/functions.ts
index 69625368c..5dc9ab840 100644
--- a/app/src/util/functions.ts
+++ b/app/src/util/functions.ts
@@ -104,6 +104,10 @@ export const objEquals = (a: any, b: any): boolean => {
 };
 
 export const duplicateNameAddOne = (name:string) => {
+    if (!name) {
+        return "";
+    }
+
     const nameMatch = name.match(/^(.*) \((\d+)\)$/);
     if (nameMatch) {
         name = `${nameMatch[1]} (${parseInt(nameMatch[2]) + 1})`;
diff --git a/kernel/model/attribute_view.go b/kernel/model/attribute_view.go
index 1747d8250..c6d6ec5fd 100644
--- a/kernel/model/attribute_view.go
+++ b/kernel/model/attribute_view.go
@@ -1094,7 +1094,9 @@ func DuplicateDatabaseBlock(avID string) (newAvID, newBlockID string, err error)
 		return
 	}
 
-	newAv.Name = oldAv.Name + " (Duplicated " + time.Now().Format("2006-01-02 15:04:05") + ")"
+	if "" != newAv.Name {
+		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 {
diff --git a/kernel/model/tree.go b/kernel/model/tree.go
index 742538d03..cf2ee944e 100644
--- a/kernel/model/tree.go
+++ b/kernel/model/tree.go
@@ -43,7 +43,7 @@ import (
 func resetTree(tree *parse.Tree, titleSuffix string, removeAvBinding bool) {
 	tree.ID = ast.NewNodeID()
 	tree.Root.ID = tree.ID
-
+	title := tree.Root.IALAttr("title")
 	if "" != titleSuffix {
 		if t, parseErr := time.Parse("20060102150405", util.TimeFromID(tree.ID)); nil == parseErr {
 			titleSuffix += " " + t.Format("2006-01-02 15:04:05")
@@ -52,9 +52,12 @@ func resetTree(tree *parse.Tree, titleSuffix string, removeAvBinding bool) {
 		}
 		titleSuffix = "(" + titleSuffix + ")"
 		titleSuffix = " " + titleSuffix
+		if Conf.language(16) == title {
+			titleSuffix = ""
+		}
 	}
 	tree.Root.SetIALAttr("id", tree.ID)
-	tree.Root.SetIALAttr("title", tree.Root.IALAttr("title")+titleSuffix)
+	tree.Root.SetIALAttr("title", title+titleSuffix)
 	tree.Root.RemoveIALAttr("scroll")
 	p := path.Join(path.Dir(tree.Path), tree.ID) + ".sy"
 	tree.Path = p
diff --git a/kernel/util/misc.go b/kernel/util/misc.go
index c1708465e..870633ac5 100644
--- a/kernel/util/misc.go
+++ b/kernel/util/misc.go
@@ -34,6 +34,10 @@ func init() {
 }
 
 func GetDuplicateName(master string) (ret string) {
+	if "" == master {
+		return
+	}
+
 	ret = master + " (1)"
 	r := regexp.MustCompile("^(.*) \\((\\d+)\\)$")
 	m := r.FindStringSubmatch(master)