<ul class="umb-breadcrumbs">
    <li class="umb-breadcrumbs__ancestor" ng-repeat="ancestor in ancestors">
        
        <!-- go to node on click -->
        <a ng-if="!$last && !allowOnOpen" href="#/{{entityType}}/{{entityType}}/edit/{{ancestor.id}}" class="umb-breadcrumbs__ancestor-link" title="{{ancestor.name}}">{{ancestor.name}}</a>

        <!-- use callback to handle click -->
        <a ng-if="!$last && allowOnOpen" href="#" ng-click="open(ancestor)" class="umb-breadcrumbs__ancestor-link" title="{{