added some logic to addClass method to ensure classes are only added if they aren't already there. This doesn't actually matter, fwiw. Looks nicer in a DOM view though...
added some logic to addClass method to ensure classes are only added if they aren't already there. This doesn't actually matter, fwiw. Looks nicer in a DOM view though...

filamentgroup/shoestring,webix/shoestring,webix/shoestring,filamentgroup/shoestring