Actualización

vendor/gedmo/doctrine-extensions/lib/Gedmo/Tree/Traits/NestedSetEntityUuid.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Gedmo\Tree\Traits;
+
+use Doctrine\ORM\Mapping as ORM;
+use Gedmo\Mapping\Annotation as Gedmo;
+
+/**
+ * NestedSet Trait with UUid, usable with PHP >= 5.4
+ *
+ * @author Benjamin Lazarecki <benjamin.lazarecki@sensiolabs.com>
+ *
+ * @license MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+trait NestedSetEntityUuid
+{
+    use NestedSetEntity;
+
+    /**
+     * @var string
+     * @Gedmo\TreeRoot
+     * @ORM\Column(name="root", type="string", nullable=true)
+     */
+    private $root;
+}