Cannot serialize in context

Author: dantleech

Enhancer/PayloadEnhancer.php

@@ -27,7 +27,12 @@ class PayloadEnhancer implements EnhancerInterface
     public function enhance(array $data, Context $context, Resource $resource)
     {
         $visitor = $context->getVisitor();
-        $data['payload'] = $context->accept($resource->getPayload());
+        $payload = $resource->getPayload();
+
+        $context->startVisiting($payload);
+        $data['payload'] = $context->accept($payload);
+        $context->stopVisiting($payload);
+
         return $data;
     }
 }

Resources/config/enhancer.payload.xml

@@ -11,6 +11,7 @@
     <services>
 
         <service id="cmf_resource_rest.enhancer.payload" class="%cmf_resource_rest.enhancer.payload.class%">
+            <argument type="service" id="jms_serializer.metadata_factory" />
             <tag name="cmf_resource_rest.enhancer" alias="payload" />
         </service>
 

Serializer/Handler/ResourceHandler.php

@@ -65,8 +65,8 @@ public function serializeResource(
         array $type,
         Context $context
     ) {
-        $data = array();
 
+        $data = array();
         $repositoryAlias = $this->registry->getRepositoryAlias($resource->getRepository());
 
         $data['repository_alias'] = $repositoryAlias;
@@ -75,7 +75,8 @@ public function serializeResource(
         $data['payload_type'] = $resource->getPayloadType();
         $data['path'] = $resource->getPath();
         $data['repository_path'] = $resource->getRepositoryPath();
-        $data['children'] = $context->accept($resource->listChildren());
+        $children = $resource->listChildren();
+        $data['children'] = $context->accept($children);
 
         $enhancers = $this->enhancerRegistry->getEnhancers($repositoryAlias);