Select Filter Datatable Empty Values

Hello,
how can I change the select filter to accept empty values for filtering. Take a look at the example:
http://webix.com/snippet/273d2880

Is there any way to change the filter behavior to accept empty values?

Hello dex,

Unfortunately it’s not possible by standard API, empty values are used to unfilter the grid. Such redefining will deprive the datatable of such a possibility. Are you sure you really need it?