Command columns's attr setting does not accept a function handler

[alestoya]

Overview

Currently, the command columns's attr setting does not accept a function handler. Similar to how it can be set for the column.attributes.

Preventing the following initialization definition:

$("#grid").kendoGrid({
  columns: [
    { field: "name" },
    { 
       command: [
	  { 
	       attr: (data) => {return {title: "Some Test"}}, 
	       name: "destroy", 
	       text: "Remove" 
	  }
       ] 
    }
  ],
  ...
});

As demonstrated in this dojo.

Current behavior

Preserving the aforementioned initialization will produce the following result:

Expected/desired behavior

Preserving the aforementioned initialization should serialize the passed attributes accordingly:

Environment

• Kendo UI version: 2024.2.514
• Browser: [all]