Kendo Grid foreign column custom Editor

[Mr Chuc]

Hi,

I want to add custom field to combobox Editor in Kendo grid but it's not working can anyone help me? Many thanks!
In the image below I have an IsActive : true column when loading data, but when I edit I don't see it.

[Martin]

Hello,

Could you please share a small example where I can observe the issue you are experiencing?