Nested Rows expand after updateSettings and dont save the state

Tags: #<Tag:0x00007efc70632a18> #<Tag:0x00007efc706328d8> #<Tag:0x00007efc70632798>

I have a problem with the nested rows feature. If I collapse a parent row and then change the settings over updateSettings(), the parent row is expanded again. How i can save the state of the parent row ?
Example

Hi @sebastian.rupprecht

the nestedRows API still needs to be improved. I will make sure to inform our team to update this as soon as possible.

Here’s a way to keep the parent collapsed https://jsfiddle.net/d68homuz/ as it shows the collapsed rows by default when we call updateSettings.