From a3cbf6bbf6c54e5e273e837699b01c0ff416c362 Mon Sep 17 00:00:00 2001
From: Tobias Schultze <webmaster@tubo-world.de>
Date: Thu, 26 Jul 2012 00:23:16 +0200
Subject: [PATCH] [Form] add type hint in ChoiceList

---
 .../Component/Form/Extension/Core/ChoiceList/ChoiceList.php | 6 +++---
 .../Form/Extension/Core/ChoiceList/SimpleChoiceList.php     | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Symfony/Component/Form/Extension/Core/ChoiceList/ChoiceList.php b/src/Symfony/Component/Form/Extension/Core/ChoiceList/ChoiceList.php
index 75d1928ce1..7ad15d04b2 100644
--- a/src/Symfony/Component/Form/Extension/Core/ChoiceList/ChoiceList.php
+++ b/src/Symfony/Component/Form/Extension/Core/ChoiceList/ChoiceList.php
@@ -256,7 +256,7 @@ class ChoiceList implements ChoiceListInterface
      *
      * @throws InvalidConfigurationException If no valid value or index could be created for a choice.
      */
-    protected function addChoices(&$bucketForPreferred, &$bucketForRemaining, $choices, array $labels, array $preferredChoices)
+    protected function addChoices(array &$bucketForPreferred, array &$bucketForRemaining, $choices, array $labels, array $preferredChoices)
     {
         // Add choices to the nested buckets
         foreach ($choices as $group => $choice) {
@@ -298,7 +298,7 @@ class ChoiceList implements ChoiceListInterface
      *
      * @throws InvalidConfigurationException If no valid value or index could be created for a choice.
      */
-    protected function addChoiceGroup($group, &$bucketForPreferred, &$bucketForRemaining, array $choices, array $labels, array $preferredChoices)
+    protected function addChoiceGroup($group, array &$bucketForPreferred, array &$bucketForRemaining, array $choices, array $labels, array $preferredChoices)
     {
         // If this is a choice group, create a new level in the choice
         // key hierarchy
@@ -335,7 +335,7 @@ class ChoiceList implements ChoiceListInterface
      *
      * @throws InvalidConfigurationException If no valid value or index could be created.
      */
-    protected function addChoice(&$bucketForPreferred, &$bucketForRemaining, $choice, $label, array $preferredChoices)
+    protected function addChoice(array &$bucketForPreferred, array &$bucketForRemaining, $choice, $label, array $preferredChoices)
     {
         $index = $this->createIndex($choice);
 
diff --git a/src/Symfony/Component/Form/Extension/Core/ChoiceList/SimpleChoiceList.php b/src/Symfony/Component/Form/Extension/Core/ChoiceList/SimpleChoiceList.php
index 7792676e2f..914dbe5fdb 100644
--- a/src/Symfony/Component/Form/Extension/Core/ChoiceList/SimpleChoiceList.php
+++ b/src/Symfony/Component/Form/Extension/Core/ChoiceList/SimpleChoiceList.php
@@ -86,7 +86,7 @@ class SimpleChoiceList extends ChoiceList
      * @param array              $labels             Ignored.
      * @param array              $preferredChoices   The preferred choices.
      */
-    protected function addChoices(&$bucketForPreferred, &$bucketForRemaining, $choices, array $labels, array $preferredChoices)
+    protected function addChoices(array &$bucketForPreferred, array &$bucketForRemaining, $choices, array $labels, array $preferredChoices)
     {
         // Add choices to the nested buckets
         foreach ($choices as $choice => $label) {