From 10eae2f254eb0105d72697346929ba984b1ae0b8 Mon Sep 17 00:00:00 2001
From: Julien Muetton <themouette@gmail.com>
Date: Mon, 26 Nov 2012 16:04:50 +0100
Subject: [PATCH] fixes php5.3 defines `~` for default empty `_parent` property

---
 Transformer/ModelToElasticaAutoTransformer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Transformer/ModelToElasticaAutoTransformer.php b/Transformer/ModelToElasticaAutoTransformer.php
index 172d31d..cc76e8f 100644
--- a/Transformer/ModelToElasticaAutoTransformer.php
+++ b/Transformer/ModelToElasticaAutoTransformer.php
@@ -45,7 +45,7 @@ class ModelToElasticaAutoTransformer implements ModelToElasticaTransformerInterf
         $document           = new \Elastica_Document($identifier);
         foreach ($fields as $key => $mapping) {
             $property = new PropertyPath($key);
-            if (!empty($mapping['_parent'])) {
+            if (!empty($mapping['_parent']) && $mapping['_parent'] !== '~') {
                 $parent             = $property->getValue($object);
                 $identifierProperty = new PropertyPath($mapping['_parent']['identifier']);
                 $document->setParent($identifierProperty->getValue($parent));