From c485ef326b408fc61740f4f4c4f30aac24210b3d Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Fri, 27 Oct 2023 22:45:50 +0800
Subject: [PATCH] :art: Improve automatic deletion when block attribute value
 is empty https://github.com/siyuan-note/siyuan/issues/9529

---
 kernel/model/blockial.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/model/blockial.go b/kernel/model/blockial.go
index c7f3fab91..e8bfa2b47 100644
--- a/kernel/model/blockial.go
+++ b/kernel/model/blockial.go
@@ -182,7 +182,7 @@ func setNodeAttrs0(node *ast.Node, nameValues map[string]string) (oldAttrs map[s
 			continue
 		}
 
-		if "" == value {
+		if "" == strings.TrimSpace(value) {
 			node.RemoveIALAttr(name)
 		} else {
 			node.SetIALAttr(name, value)