addon/pods/discoverable-taxonomy-set/role-type/index/route.js
import Ember from 'ember';
export default Ember.Route.extend({
// need to do it here so as only to affect role-type route not role-type/presentation-nodes for e.g.
beforeModel() {
this.replaceWith('discoverable-taxonomy-set.role-type.presentation-nodes');
}
});