adapting classes to new interfaces

Export/Filter/ActivityReasonFilter.php

@@ -27,6 +27,7 @@ use Chill\ActivityBundle\Entity\ActivityReason;
 use Chill\MainBundle\Templating\TranslatableStringHelper;
 use Doctrine\ORM\Query\Expr;
 use Symfony\Component\Security\Core\Role\Role;
+use Chill\ActivityBundle\Security\Authorization\ActivityVoter;
 
 /**
  * 
@@ -90,8 +91,8 @@ class ActivityReasonFilter implements FilterInterface
         return 'Filter by reason';
     }
     
-    public function requiredRole()
+    public function addRole()
     {
-        return new Role('dummy');
+        return new Role(ActivityVoter::SEE);
     }
 }