static/ext/src/ux/grid/FilterBar.js
function(field) {
		if (!field.isValid()) return;
		var me = this;

		me.task.delay(me.updateBuffer, me.applyFilters, me, [field]);
	}
function(field) {
		if (!field.isValid()) return;
		var me = this;

		me.task.delay(me.updateBuffer, me.applyFilters, me, [field]);
	}
private