render option (as function) not called when using SearchPanes together with serverside scripting
render option (as function) not called when using SearchPanes together with serverside scripting

Recently, I swtched data delivery to serverside scripting. After some struggle, SeaerchPanes work now, too.
But however, the render option, which is a custom function to style some fields in the table in a custom way (like as badges, etc., and above all: localization), is not called together with the SearchPane. Only the data in the table itself is rendered as intended:
With my prior implementation which did not use serverside scripting, the rendering works just fine: The SearchPanes show exact the same entries' styling like the table.
Any ideas?