From 60bf55d37829d242c791a7028932a620eced7f27 Mon Sep 17 00:00:00 2001
From: Matthew Oliveira <m4olivei@gmail.com>
Date: Thu, 5 May 2016 09:52:29 -0400
Subject: [PATCH] [FEATURE] Allow RESTful module to support
 \EntityStructureWrapper types in the buildResourceMetadataItem function.

---
 src/Plugin/resource/Field/ResourceFieldEntity.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Plugin/resource/Field/ResourceFieldEntity.php b/src/Plugin/resource/Field/ResourceFieldEntity.php
index 3f45095d..f37649ad 100644
--- a/src/Plugin/resource/Field/ResourceFieldEntity.php
+++ b/src/Plugin/resource/Field/ResourceFieldEntity.php
@@ -1118,6 +1118,9 @@ protected function buildResourceMetadataItem($wrapper) {
     if ($wrapper instanceof \EntityValueWrapper) {
       $wrapper = entity_metadata_wrapper($this->getEntityType(), $wrapper->value());
     }
+    elseif ($wrapper instanceof \EntityStructureWrapper) {
+      $wrapper = entity_metadata_wrapper($this->getEntityType(), $wrapper->{$this->getSubProperty()}->value());
+    }
     $id = $wrapper->getIdentifier();
     $bundle = $wrapper->getBundle();
     $resource = $this->getResource();