From 20f41ea73830ae7facec978aa60e77be3b64bc93 Mon Sep 17 00:00:00 2001
From: ondrowan <ondrowan@gmail.com>
Date: Sun, 28 Oct 2012 19:51:06 +0100
Subject: [PATCH] Initialized children in field model as ArrayCollection

---
 Model/Field.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Model/Field.php b/Model/Field.php
index 4e69dfd..ed671f7 100644
--- a/Model/Field.php
+++ b/Model/Field.php
@@ -11,6 +11,7 @@
 
 namespace Bait\PollBundle\Model;
 
+use Doctrine\Common\Collections\ArrayCollection;
 use Symfony\Component\Validator\Constraint;
 
 /**
@@ -88,6 +89,7 @@ abstract class Field implements FieldInterface
     public function __construct()
     {
         $this->setCreatedAt(new \DateTime());
+        $this->children = new ArrayCollection();
     }
 
     /**
@@ -107,7 +109,7 @@ public function getId()
      */
     public function addChild(FieldInterface $child)
     {
-        if (!in_array($child, $this->children, true)) {
+        if (!$this->children->contains($child)) {
             $this->children[] = $child;
         }