diff --git a/src/Symfony/Component/Form/ChoiceList/ArrayChoiceList.php b/src/Symfony/Component/Form/ChoiceList/ArrayChoiceList.php
index b1e6b3bf06b5c..e979455ef3799 100644
--- a/src/Symfony/Component/Form/ChoiceList/ArrayChoiceList.php
+++ b/src/Symfony/Component/Form/ChoiceList/ArrayChoiceList.php
@@ -141,7 +141,7 @@ public function getChoicesForValues(array $values)
$choices = array();
foreach ($values as $i => $givenValue) {
- if (isset($this->choices[$givenValue])) {
+ if (array_key_exists($givenValue, $this->choices)) {
$choices[$i] = $this->choices[$givenValue];
}
}
diff --git a/src/Symfony/Component/Form/Tests/ChoiceList/ArrayChoiceListTest.php b/src/Symfony/Component/Form/Tests/ChoiceList/ArrayChoiceListTest.php
index 03cb7fce5705a..9ea5f631a1585 100644
--- a/src/Symfony/Component/Form/Tests/ChoiceList/ArrayChoiceListTest.php
+++ b/src/Symfony/Component/Form/Tests/ChoiceList/ArrayChoiceListTest.php
@@ -130,4 +130,11 @@ public function testCompareChoicesByIdentityByDefault()
$this->assertSame(array(2 => 'value2'), $choiceList->getValuesForChoices(array(2 => $obj2)));
$this->assertSame(array(2 => 'value2'), $choiceList->getValuesForChoices(array(2 => (object) array('value' => 'value2'))));
}
+
+ public function testGetChoicesForValuesWithContainingNull()
+ {
+ $choiceList = new ArrayChoiceList(array('Null' => null));
+
+ $this->assertSame(array(0 => null), $choiceList->getChoicesForValues(array('0')));
+ }
}
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