From e4fb91d56f699afda565345146740319d1d08c1a Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Wed, 25 Dec 2024 17:38:54 +0800
Subject: [PATCH] :art: Use ID when block ref anchor text is empty
 https://github.com/siyuan-note/siyuan/issues/13606

---
 kernel/model/template.go    | 2 +-
 kernel/model/transaction.go | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/kernel/model/template.go b/kernel/model/template.go
index 93d15ad16..0388e1f8c 100644
--- a/kernel/model/template.go
+++ b/kernel/model/template.go
@@ -354,7 +354,7 @@ func RenderTemplate(p, id string, preview bool) (tree *parse.Tree, dom string, e
 		// 块引缺失锚文本情况下自动补全 https://github.com/siyuan-note/siyuan/issues/6087
 		if n.IsTextMarkType("block-ref") {
 			if refText := n.Text(); "" == refText {
-				refText = sql.GetRefText(n.TextMarkBlockRefID)
+				refText = strings.TrimSpace(sql.GetRefText(n.TextMarkBlockRefID))
 				if "" != refText {
 					treenode.SetDynamicBlockRefText(n, refText)
 				} else {
diff --git a/kernel/model/transaction.go b/kernel/model/transaction.go
index f16dfa013..c5cbcbb31 100644
--- a/kernel/model/transaction.go
+++ b/kernel/model/transaction.go
@@ -1619,7 +1619,10 @@ func updateRefText(refNode *ast.Node, changedDefNodes map[string]*ast.Node) (cha
 
 			changed = true
 			if "d" == subtype {
-				refText = getNodeRefText(defNode)
+				refText = strings.TrimSpace(getNodeRefText(defNode))
+				if "" == refText {
+					refText = n.TextMarkBlockRefID
+				}
 				treenode.SetDynamicBlockRefText(n, refText)
 			}
 			defNodes = append(defNodes, &changedDefNode{id: defID, refText: refText, refType: "ref-" + subtype})