From 7be25f92bbb579c491a27bf07e0b1a3875ee7120 Mon Sep 17 00:00:00 2001
From: ornicar <thibault.duplessis@gmail.com>
Date: Tue, 26 Apr 2011 11:24:21 -0700
Subject: [PATCH] Make the automatic object to array transformer generate deep
 arrays

---
 Transformer/ObjectToArrayAutomaticTransformer.php | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/Transformer/ObjectToArrayAutomaticTransformer.php b/Transformer/ObjectToArrayAutomaticTransformer.php
index cc31c3c..2ab8e84 100644
--- a/Transformer/ObjectToArrayAutomaticTransformer.php
+++ b/Transformer/ObjectToArrayAutomaticTransformer.php
@@ -38,13 +38,13 @@ class ObjectToArrayAutomaticTransformer implements ObjectToArrayTransformerInter
     public function normalizeValue($value)
     {
         if (is_array($value) || $value instanceof Traversable || $value instanceof ArrayAccess) {
-            $values = array();
-            foreach ($value as $v) {
-                $values[] = (string) $v;
-            }
-            $value = implode(', ', $values);
+            $value = array_map(function($v) {
+                return (string) $v;
+            }, is_array($value) ? $value : iterator_to_array($value));
+        } else {
+            $value = (string) $value;
         }
 
-        return (string) $value;
+        return $value;
     }
 }