Added relations in detail view

Change-Id: Ic947ecb5aa7d38290cab30017386214bf7527321
diff --git a/src/app/core/nav/nav.html b/src/app/core/nav/nav.html
index 37d2f76..a45d3c8 100644
--- a/src/app/core/nav/nav.html
+++ b/src/app/core/nav/nav.html
@@ -8,7 +8,8 @@
       <!--</li>-->
       <li
           ng-repeat="route in vm.routes track by $index"
-          ui-sref-active="active">
+          ui-sref-active="active"
+          ng-class="{'nav-container': route.children.length > 0}">
         <a ng-if="route.state && !route.children" ui-sref="{{route.state}}" ng-click="vm.activateRoute(route)">
           {{route.label}}
         </a>