:art: Use ID when block ref anchor text is empty https://github.com/siyuan-note/siyuan/issues/13606

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 {

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})