Merge remote-tracking branch 'origin/dev' into dev

kernel/api/block_op.go

@@ -903,7 +903,6 @@ func batchUpdateBlock(c *gin.Context) {
 
 	ret.Data = transactions
 	broadcastTransactions(transactions)
-
 }
 
 func deleteBlock(c *gin.Context) {

kernel/model/transaction.go

@@ -1612,6 +1612,16 @@ func (tx *Transaction) doUpdate(operation *Operation) (ret *TxErr) {
 		util.PushEvent(evt)
 	}
 
+	if avNames := getAvNames(updatedNode.IALAttr(av.NodeAttrNameAvs)); "" != avNames {
+		// updateBlock 会清空数据库角标 https://github.com/siyuan-note/siyuan/issues/16549
+		go func() {
+			time.Sleep(200 * time.Millisecond)
+			oldAttrs := parse.IAL2Map(updatedNode.KramdownIAL)
+			updatedNode.SetIALAttr(av.NodeAttrViewNames, avNames)
+			pushBroadcastAttrTransactions(oldAttrs, updatedNode)
+		}()
+	}
+
 	createdUpdated(updatedNode)
 	tx.nodes[updatedNode.ID] = updatedNode
 	if err = tx.writeTree(tree); err != nil {