<vn-crud-model vn-id="model" url="Roles" filter="::$ctrl.filter" limit="20"> </vn-crud-model> <vn-portal slot="topbar"> <vn-searchbar info="Search role by id or name" panel="vn-role-search-panel" model="model" expr-builder="$ctrl.exprBuilder(param, value)" base-state="account.role"> </vn-searchbar> </vn-portal> <ui-view> <vn-role-index></vn-role-index> </ui-view>