[Treegrid] Appending data causes tree grid to discard the collapsed states

[luwol03]

Bootstraptable version(s) affected

1.20.2

Description

using

$table.bootstrapTable('append', ...)
$table.bootstrapTable('updateByUniqueId', ...)

and possibly also a few others causes tree grid to discard the collapsed state and and expands everything as shown in this recording:

Bildschirmaufnahme.2022-08-01.um.15.36.31.mov

Example(s)

https://live.bootstrap-table.com/code/luwol03/12300

Possible Solutions

No response

Additional Context

No response