-    #Register slugger utils service
-    rapsys_user.slugger:
-        class: 'Rapsys\UserBundle\Utils\Slugger'
-        arguments: [ '@service_container' ]
-    #Register slugger utils alias
-    Rapsys\UserBundle\Utils\Slugger:
-        alias: 'rapsys_user.slugger'
+    #Register security context service
+    rapsys_user.access_decision_manager:
+        class: 'Symfony\Component\Security\Core\Authorization\AccessDecisionManager'
+        public: true
+        arguments: [ [ '@security.access.role_hierarchy_voter' ] ]