adjust to interface renaming in routing

Author: dbu

Admin/PageAdmin.php

@@ -5,14 +5,14 @@
 use Doctrine\ODM\PHPCR\DocumentManager;
 use Sonata\AdminBundle\Admin\AdminInterface;
 use Symfony\Cmf\Bundle\SimpleCmsBundle\Document\MultilangPage;
-use Sonata\DoctrinePHPCRAdminBundle\Admin\Admin as BaseAdmin;
+use Sonata\DoctrinePHPCRAdminBundle\Admin\Admin;
 use Sonata\AdminBundle\Form\FormMapper;
 use Sonata\AdminBundle\Datagrid\DatagridMapper;
 use Sonata\AdminBundle\Datagrid\ListMapper;
 use Knp\Menu\ItemInterface as MenuItemInterface;
 use Symfony\Cmf\Bundle\SimpleCmsBundle\Document\Page;
 
-class PageAdmin extends BaseAdmin
+class PageAdmin extends Admin
 {
     protected $translationDomain = 'CmfSimpleCmsBundle';
 

Document/Page.php

@@ -12,7 +12,7 @@
 
 use Knp\Menu\NodeInterface;
 
-use Symfony\Cmf\Component\Routing\RouteReferrersInterface;
+use Symfony\Cmf\Component\Routing\RouteReferrersReadInterface;
 use Symfony\Cmf\Bundle\RoutingBundle\Doctrine\Phpcr\Route;
 
 /**
@@ -24,7 +24,11 @@
  *
  * @PHPCRODM\Document
  */
-class Page extends Route implements RouteReferrersInterface, NodeInterface, PublishTimePeriodWriteInterface, PublishableWriteInterface
+class Page extends Route implements
+    RouteReferrersReadInterface, // this must not be the write interface, it would make no sense
+    NodeInterface,
+    PublishTimePeriodWriteInterface,
+    PublishableWriteInterface
 {
     /**
      * @PHPCRODM\Node