diff --git a/src/Symfony/Component/Form/ChoiceList/ArrayChoiceList.php b/src/Symfony/Component/Form/ChoiceList/ArrayChoiceList.php
index 156735b817..b1e6b3bf06 100644
--- a/src/Symfony/Component/Form/ChoiceList/ArrayChoiceList.php
+++ b/src/Symfony/Component/Form/ChoiceList/ArrayChoiceList.php
@@ -74,6 +74,12 @@ class ArrayChoiceList implements ChoiceListInterface
             $choices = iterator_to_array($choices);
         }
 
+        if (null === $value && $this->castableToString($choices)) {
+            $value = function ($choice) {
+                return (string) $choice;
+            };
+        }
+
         if (null !== $value) {
             // If a deterministic value generator was passed, use it later
             $this->valueCallback = $value;
@@ -207,4 +213,35 @@ class ArrayChoiceList implements ChoiceListInterface
             $structuredValues[$key] = $choiceValue;
         }
     }
+
+    /**
+     * Checks whether the given choices can be cast to strings without
+     * generating duplicates.
+     *
+     * @param array      $choices The choices.
+     * @param array|null $cache   The cache for previously checked entries. Internal
+     *
+     * @return bool Returns true if the choices can be cast to strings and
+     *              false otherwise.
+     */
+    private function castableToString(array $choices, array &$cache = array())
+    {
+        foreach ($choices as $choice) {
+            if (is_array($choice)) {
+                if (!$this->castableToString($choice, $cache)) {
+                    return false;
+                }
+
+                continue;
+            } elseif (!is_scalar($choice)) {
+                return false;
+            } elseif (isset($cache[(string) $choice])) {
+                return false;
+            }
+
+            $cache[(string) $choice] = true;
+        }
+
+        return true;
+    }
 }
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/ChoiceType.php b/src/Symfony/Component/Form/Extension/Core/Type/ChoiceType.php
index c325521d36..de20b174ab 100644
--- a/src/Symfony/Component/Form/Extension/Core/Type/ChoiceType.php
+++ b/src/Symfony/Component/Form/Extension/Core/Type/ChoiceType.php
@@ -281,6 +281,14 @@ class ChoiceType extends AbstractType
             return $choiceListFactory->createListFromChoices($choices, $options['choice_value']);
         };
 
+        $choicesAsValuesNormalizer = function (Options $options, $choicesAsValues) {
+            if (true !== $choicesAsValues) {
+                @trigger_error('The value "false" for the "choices_as_values" option is deprecated since version 2.8 and will not be supported anymore in 3.0. Set this option to "true" and flip the contents of the "choices" option instead.', E_USER_DEPRECATED);
+            }
+
+            return $choicesAsValues;
+        };
+
         $placeholderNormalizer = function (Options $options, $placeholder) {
             if (!is_object($options['empty_value']) || !$options['empty_value'] instanceof \Exception) {
                 @trigger_error('The form option "empty_value" is deprecated since version 2.6 and will be removed in 3.0. Use "placeholder" instead.', E_USER_DEPRECATED);
@@ -343,6 +351,7 @@ class ChoiceType extends AbstractType
         $resolver->setNormalizer('choice_list', $choiceListNormalizer);
         $resolver->setNormalizer('placeholder', $placeholderNormalizer);
         $resolver->setNormalizer('choice_translation_domain', $choiceTranslationDomainNormalizer);
+        $resolver->setNormalizer('choices_as_values', $choicesAsValuesNormalizer);
 
         $resolver->setAllowedTypes('choice_list', array('null', 'Symfony\Component\Form\ChoiceList\ChoiceListInterface', 'Symfony\Component\Form\Extension\Core\ChoiceList\ChoiceListInterface'));
         $resolver->setAllowedTypes('choices', array('null', 'array', '\Traversable'));
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/CountryType.php b/src/Symfony/Component/Form/Extension/Core/Type/CountryType.php
index 45da8d509a..2f114d9aa2 100644
--- a/src/Symfony/Component/Form/Extension/Core/Type/CountryType.php
+++ b/src/Symfony/Component/Form/Extension/Core/Type/CountryType.php
@@ -23,7 +23,8 @@ class CountryType extends AbstractType
     public function configureOptions(OptionsResolver $resolver)
     {
         $resolver->setDefaults(array(
-            'choices' => Intl::getRegionBundle()->getCountryNames(),
+            'choices' => array_flip(Intl::getRegionBundle()->getCountryNames()),
+            'choices_as_values' => true,
             'choice_translation_domain' => false,
         ));
     }
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/CurrencyType.php b/src/Symfony/Component/Form/Extension/Core/Type/CurrencyType.php
index 7a26316e01..1608890d4a 100644
--- a/src/Symfony/Component/Form/Extension/Core/Type/CurrencyType.php
+++ b/src/Symfony/Component/Form/Extension/Core/Type/CurrencyType.php
@@ -23,7 +23,8 @@ class CurrencyType extends AbstractType
     public function configureOptions(OptionsResolver $resolver)
     {
         $resolver->setDefaults(array(
-            'choices' => Intl::getCurrencyBundle()->getCurrencyNames(),
+            'choices' => array_flip(Intl::getCurrencyBundle()->getCurrencyNames()),
+            'choices_as_values' => true,
             'choice_translation_domain' => false,
         ));
     }
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/DateType.php b/src/Symfony/Component/Form/Extension/Core/Type/DateType.php
index df5835b8b3..921b24ff0f 100644
--- a/src/Symfony/Component/Form/Extension/Core/Type/DateType.php
+++ b/src/Symfony/Component/Form/Extension/Core/Type/DateType.php
@@ -93,12 +93,15 @@ class DateType extends AbstractType
             if ('choice' === $options['widget']) {
                 // Only pass a subset of the options to children
                 $yearOptions['choices'] = $this->formatTimestamps($formatter, '/y+/', $this->listYears($options['years']));
+                $yearOptions['choices_as_values'] = true;
                 $yearOptions['placeholder'] = $options['placeholder']['year'];
                 $yearOptions['choice_translation_domain'] = $options['choice_translation_domain']['year'];
                 $monthOptions['choices'] = $this->formatTimestamps($formatter, '/[M|L]+/', $this->listMonths($options['months']));
+                $monthOptions['choices_as_values'] = true;
                 $monthOptions['placeholder'] = $options['placeholder']['month'];
                 $monthOptions['choice_translation_domain'] = $options['choice_translation_domain']['month'];
                 $dayOptions['choices'] = $this->formatTimestamps($formatter, '/d+/', $this->listDays($options['days']));
+                $dayOptions['choices_as_values'] = true;
                 $dayOptions['placeholder'] = $options['placeholder']['day'];
                 $dayOptions['choice_translation_domain'] = $options['choice_translation_domain']['day'];
             }
@@ -297,6 +300,7 @@ class DateType extends AbstractType
     {
         $pattern = $formatter->getPattern();
         $timezone = $formatter->getTimezoneId();
+        $formattedTimestamps = array();
 
         if ($setTimeZone = PHP_VERSION_ID >= 50500 || method_exists($formatter, 'setTimeZone')) {
             $formatter->setTimeZone('UTC');
@@ -307,8 +311,8 @@ class DateType extends AbstractType
         if (preg_match($regex, $pattern, $matches)) {
             $formatter->setPattern($matches[0]);
 
-            foreach ($timestamps as $key => $timestamp) {
-                $timestamps[$key] = $formatter->format($timestamp);
+            foreach ($timestamps as $timestamp => $choice) {
+                $formattedTimestamps[$formatter->format($timestamp)] = $choice;
             }
 
             // I'd like to clone the formatter above, but then we get a
@@ -322,7 +326,7 @@ class DateType extends AbstractType
             $formatter->setTimeZoneId($timezone);
         }
 
-        return $timestamps;
+        return $formattedTimestamps;
     }
 
     private function listYears(array $years)
@@ -331,7 +335,7 @@ class DateType extends AbstractType
 
         foreach ($years as $year) {
             if (false !== $y = gmmktime(0, 0, 0, 6, 15, $year)) {
-                $result[$year] = $y;
+                $result[$y] = $year;
             }
         }
 
@@ -343,7 +347,7 @@ class DateType extends AbstractType
         $result = array();
 
         foreach ($months as $month) {
-            $result[$month] = gmmktime(0, 0, 0, $month, 15);
+            $result[gmmktime(0, 0, 0, $month, 15)] = $month;
         }
 
         return $result;
@@ -354,7 +358,7 @@ class DateType extends AbstractType
         $result = array();
 
         foreach ($days as $day) {
-            $result[$day] = gmmktime(0, 0, 0, 5, $day);
+            $result[gmmktime(0, 0, 0, 5, $day)] = $day;
         }
 
         return $result;
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/LanguageType.php b/src/Symfony/Component/Form/Extension/Core/Type/LanguageType.php
index 6fc6031af1..da5cbc75e4 100644
--- a/src/Symfony/Component/Form/Extension/Core/Type/LanguageType.php
+++ b/src/Symfony/Component/Form/Extension/Core/Type/LanguageType.php
@@ -23,7 +23,8 @@ class LanguageType extends AbstractType
     public function configureOptions(OptionsResolver $resolver)
     {
         $resolver->setDefaults(array(
-            'choices' => Intl::getLanguageBundle()->getLanguageNames(),
+            'choices' => array_flip(Intl::getLanguageBundle()->getLanguageNames()),
+            'choices_as_values' => true,
             'choice_translation_domain' => false,
         ));
     }
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/LocaleType.php b/src/Symfony/Component/Form/Extension/Core/Type/LocaleType.php
index a6d42f8c91..25ae92ded9 100644
--- a/src/Symfony/Component/Form/Extension/Core/Type/LocaleType.php
+++ b/src/Symfony/Component/Form/Extension/Core/Type/LocaleType.php
@@ -23,7 +23,8 @@ class LocaleType extends AbstractType
     public function configureOptions(OptionsResolver $resolver)
     {
         $resolver->setDefaults(array(
-            'choices' => Intl::getLocaleBundle()->getLocaleNames(),
+            'choices' => array_flip(Intl::getLocaleBundle()->getLocaleNames()),
+            'choices_as_values' => true,
             'choice_translation_domain' => false,
         ));
     }
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/TimeType.php b/src/Symfony/Component/Form/Extension/Core/Type/TimeType.php
index ed9132863a..1ab2030b1d 100644
--- a/src/Symfony/Component/Form/Extension/Core/Type/TimeType.php
+++ b/src/Symfony/Component/Form/Extension/Core/Type/TimeType.php
@@ -63,20 +63,22 @@ class TimeType extends AbstractType
                 $hours = $minutes = array();
 
                 foreach ($options['hours'] as $hour) {
-                    $hours[$hour] = str_pad($hour, 2, '0', STR_PAD_LEFT);
+                    $hours[str_pad($hour, 2, '0', STR_PAD_LEFT)] = $hour;
                 }
 
                 // Only pass a subset of the options to children
                 $hourOptions['choices'] = $hours;
+                $hourOptions['choices_as_values'] = true;
                 $hourOptions['placeholder'] = $options['placeholder']['hour'];
                 $hourOptions['choice_translation_domain'] = $options['choice_translation_domain']['hour'];
 
                 if ($options['with_minutes']) {
                     foreach ($options['minutes'] as $minute) {
-                        $minutes[$minute] = str_pad($minute, 2, '0', STR_PAD_LEFT);
+                        $minutes[str_pad($minute, 2, '0', STR_PAD_LEFT)] = $minute;
                     }
 
                     $minuteOptions['choices'] = $minutes;
+                    $minuteOptions['choices_as_values'] = true;
                     $minuteOptions['placeholder'] = $options['placeholder']['minute'];
                     $minuteOptions['choice_translation_domain'] = $options['choice_translation_domain']['minute'];
                 }
@@ -85,10 +87,11 @@ class TimeType extends AbstractType
                     $seconds = array();
 
                     foreach ($options['seconds'] as $second) {
-                        $seconds[$second] = str_pad($second, 2, '0', STR_PAD_LEFT);
+                        $seconds[str_pad($second, 2, '0', STR_PAD_LEFT)] = $second;
                     }
 
                     $secondOptions['choices'] = $seconds;
+                    $secondOptions['choices_as_values'] = true;
                     $secondOptions['placeholder'] = $options['placeholder']['second'];
                     $secondOptions['choice_translation_domain'] = $options['choice_translation_domain']['second'];
                 }
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/TimezoneType.php b/src/Symfony/Component/Form/Extension/Core/Type/TimezoneType.php
index 3277a18386..a3ec7bf744 100644
--- a/src/Symfony/Component/Form/Extension/Core/Type/TimezoneType.php
+++ b/src/Symfony/Component/Form/Extension/Core/Type/TimezoneType.php
@@ -23,13 +23,21 @@ class TimezoneType extends AbstractType
      */
     private static $timezones;
 
+    /**
+     * Stores the available timezone choices.
+     *
+     * @var array
+     */
+    private static $flippedTimezones;
+
     /**
      * {@inheritdoc}
      */
     public function configureOptions(OptionsResolver $resolver)
     {
         $resolver->setDefaults(array(
-            'choices' => self::getTimezones(),
+            'choices' => self::getFlippedTimezones(),
+            'choices_as_values' => true,
             'choice_translation_domain' => false,
         ));
     }
@@ -93,4 +101,40 @@ class TimezoneType extends AbstractType
 
         return static::$timezones;
     }
+
+    /**
+     * Returns the timezone choices.
+     *
+     * The choices are generated from the ICU function
+     * \DateTimeZone::listIdentifiers(). They are cached during a single request,
+     * so multiple timezone fields on the same page don't lead to unnecessary
+     * overhead.
+     *
+     * @return array The timezone choices
+     */
+    private static function getFlippedTimezones()
+    {
+        if (null === self::$timezones) {
+            self::$timezones = array();
+
+            foreach (\DateTimeZone::listIdentifiers() as $timezone) {
+                $parts = explode('/', $timezone);
+
+                if (count($parts) > 2) {
+                    $region = $parts[0];
+                    $name = $parts[1].' - '.$parts[2];
+                } elseif (count($parts) > 1) {
+                    $region = $parts[0];
+                    $name = $parts[1];
+                } else {
+                    $region = 'Other';
+                    $name = $parts[0];
+                }
+
+                self::$timezones[$region][str_replace('_', ' ', $name)] = $timezone;
+            }
+        }
+
+        return self::$timezones;
+    }
 }
diff --git a/src/Symfony/Component/Form/Tests/ChoiceList/ArrayChoiceListTest.php b/src/Symfony/Component/Form/Tests/ChoiceList/ArrayChoiceListTest.php
index 50d4df8a9b..03cb7fce57 100644
--- a/src/Symfony/Component/Form/Tests/ChoiceList/ArrayChoiceListTest.php
+++ b/src/Symfony/Component/Form/Tests/ChoiceList/ArrayChoiceListTest.php
@@ -65,6 +65,40 @@ class ArrayChoiceListTest extends AbstractChoiceListTest
         $this->assertSame(array(1 => ':foo', 2 => ':baz'), $choiceList->getValuesForChoices(array(1 => 'foo', 2 => 'baz')));
     }
 
+    public function testCreateChoiceListWithoutValueCallbackAndDuplicateFreeToStringChoices()
+    {
+        $choiceList = new ArrayChoiceList(array(2 => 'foo', 7 => 'bar', 10 => 123));
+
+        $this->assertSame(array('foo', 'bar', '123'), $choiceList->getValues());
+        $this->assertSame(array('foo' => 'foo', 'bar' => 'bar', '123' => 123), $choiceList->getChoices());
+        $this->assertSame(array('foo' => 2, 'bar' => 7, '123' => 10), $choiceList->getOriginalKeys());
+        $this->assertSame(array(1 => 'foo', 2 => 123), $choiceList->getChoicesForValues(array(1 => 'foo', 2 => '123')));
+        $this->assertSame(array(1 => 'foo', 2 => '123'), $choiceList->getValuesForChoices(array(1 => 'foo', 2 => 123)));
+    }
+
+    public function testCreateChoiceListWithoutValueCallbackAndToStringDuplicates()
+    {
+        $choiceList = new ArrayChoiceList(array(2 => 'foo', 7 => '123', 10 => 123));
+
+        $this->assertSame(array('0', '1', '2'), $choiceList->getValues());
+        $this->assertSame(array('0' => 'foo', '1' => '123', '2' => 123), $choiceList->getChoices());
+        $this->assertSame(array('0' => 2, '1' => 7, '2' => 10), $choiceList->getOriginalKeys());
+        $this->assertSame(array(1 => 'foo', 2 => 123), $choiceList->getChoicesForValues(array(1 => '0', 2 => '2')));
+        $this->assertSame(array(1 => '0', 2 => '2'), $choiceList->getValuesForChoices(array(1 => 'foo', 2 => 123)));
+    }
+
+    public function testCreateChoiceListWithoutValueCallbackAndMixedChoices()
+    {
+        $object = new \stdClass();
+        $choiceList = new ArrayChoiceList(array(2 => 'foo', 5 => array(7 => '123'), 10 => $object));
+
+        $this->assertSame(array('0', '1', '2'), $choiceList->getValues());
+        $this->assertSame(array('0' => 'foo', '1' => '123', '2' => $object), $choiceList->getChoices());
+        $this->assertSame(array('0' => 2, '1' => 7, '2' => 10), $choiceList->getOriginalKeys());
+        $this->assertSame(array(1 => 'foo', 2 => $object), $choiceList->getChoicesForValues(array(1 => '0', 2 => '2')));
+        $this->assertSame(array(1 => '0', 2 => '2'), $choiceList->getValuesForChoices(array(1 => 'foo', 2 => $object)));
+    }
+
     public function testCreateChoiceListWithGroupedChoices()
     {
         $choiceList = new ArrayChoiceList(array(
@@ -72,15 +106,15 @@ class ArrayChoiceListTest extends AbstractChoiceListTest
             'Group 2' => array('C' => 'c', 'D' => 'd'),
         ));
 
-        $this->assertSame(array('0', '1', '2', '3'), $choiceList->getValues());
+        $this->assertSame(array('a', 'b', 'c', 'd'), $choiceList->getValues());
         $this->assertSame(array(
-            'Group 1' => array('A' => '0', 'B' => '1'),
-            'Group 2' => array('C' => '2', 'D' => '3'),
+            'Group 1' => array('A' => 'a', 'B' => 'b'),
+            'Group 2' => array('C' => 'c', 'D' => 'd'),
         ), $choiceList->getStructuredValues());
-        $this->assertSame(array(0 => 'a', 1 => 'b', 2 => 'c', 3 => 'd'), $choiceList->getChoices());
-        $this->assertSame(array(0 => 'A', 1 => 'B', 2 => 'C', 3 => 'D'), $choiceList->getOriginalKeys());
-        $this->assertSame(array(1 => 'a', 2 => 'b'), $choiceList->getChoicesForValues(array(1 => '0', 2 => '1')));
-        $this->assertSame(array(1 => '0', 2 => '1'), $choiceList->getValuesForChoices(array(1 => 'a', 2 => 'b')));
+        $this->assertSame(array('a' => 'a', 'b' => 'b', 'c' => 'c', 'd' => 'd'), $choiceList->getChoices());
+        $this->assertSame(array('a' => 'A', 'b' => 'B', 'c' => 'C', 'd' => 'D'), $choiceList->getOriginalKeys());
+        $this->assertSame(array(1 => 'a', 2 => 'b'), $choiceList->getChoicesForValues(array(1 => 'a', 2 => 'b')));
+        $this->assertSame(array(1 => 'a', 2 => 'b'), $choiceList->getValuesForChoices(array(1 => 'a', 2 => 'b')));
     }
 
     public function testCompareChoicesByIdentityByDefault()
diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/ChoiceToValueTransformerTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/ChoiceToValueTransformerTest.php
index c58d072f47..f60ef05abc 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/ChoiceToValueTransformerTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/ChoiceToValueTransformerTest.php
@@ -20,7 +20,7 @@ class ChoiceToValueTransformerTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $list = new ArrayChoiceList(array('', 0, 'X'));
+        $list = new ArrayChoiceList(array('', false, 'X'));
 
         $this->transformer = new ChoiceToValueTransformer($list);
     }
@@ -35,7 +35,7 @@ class ChoiceToValueTransformerTest extends \PHPUnit_Framework_TestCase
         return array(
             // more extensive test set can be found in FormUtilTest
             array('', '0'),
-            array(0, '1'),
+            array(false, '1'),
         );
     }
 
@@ -53,7 +53,7 @@ class ChoiceToValueTransformerTest extends \PHPUnit_Framework_TestCase
             // values are expected to be valid choice keys already and stay
             // the same
             array('0', ''),
-            array('1', 0),
+            array('1', false),
             array('2', 'X'),
         );
     }
diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/ChoicesToValuesTransformerTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/ChoicesToValuesTransformerTest.php
index a7dc40aca2..f7747aaccd 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/ChoicesToValuesTransformerTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/ChoicesToValuesTransformerTest.php
@@ -20,7 +20,7 @@ class ChoicesToValuesTransformerTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $list = new ArrayChoiceList(array('A', 'B', 'C'));
+        $list = new ArrayChoiceList(array('', false, 'X'));
         $this->transformer = new ChoicesToValuesTransformer($list);
     }
 
@@ -31,7 +31,7 @@ class ChoicesToValuesTransformerTest extends \PHPUnit_Framework_TestCase
 
     public function testTransform()
     {
-        $in = array('A', 'B', 'C');
+        $in = array('', false, 'X');
         $out = array('0', '1', '2');
 
         $this->assertSame($out, $this->transformer->transform($in));
@@ -54,7 +54,7 @@ class ChoicesToValuesTransformerTest extends \PHPUnit_Framework_TestCase
     {
         // values are expected to be valid choices and stay the same
         $in = array('0', '1', '2');
-        $out = array('A', 'B', 'C');
+        $out = array('', false, 'X');
 
         $this->assertSame($out, $this->transformer->reverseTransform($in));
     }
diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/Type/ChoiceTypeTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/Type/ChoiceTypeTest.php
index a8bf8edf12..732c2e8636 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/Type/ChoiceTypeTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/Type/ChoiceTypeTest.php
@@ -18,14 +18,14 @@ use Symfony\Component\Form\Extension\Core\ChoiceList\ObjectChoiceList;
 class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
 {
     private $choices = array(
-        'a' => 'Bernhard',
-        'b' => 'Fabien',
-        'c' => 'Kris',
-        'd' => 'Jon',
-        'e' => 'Roman',
+        'Bernhard' => 'a',
+        'Fabien' => 'b',
+        'Kris' => 'c',
+        'Jon' => 'd',
+        'Roman' => 'e',
     );
 
-    private $numericChoices = array(
+    private $numericChoicesFlipped = array(
         0 => 'Bernhard',
         1 => 'Fabien',
         2 => 'Kris',
@@ -36,6 +36,18 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
     private $objectChoices;
 
     protected $groupedChoices = array(
+        'Symfony' => array(
+            'Bernhard' => 'a',
+            'Fabien' => 'b',
+            'Kris' => 'c',
+        ),
+        'Doctrine' => array(
+            'Jon' => 'd',
+            'Roman' => 'e',
+        ),
+    );
+
+    protected $groupedChoicesFlipped = array(
         'Symfony' => array(
             'a' => 'Bernhard',
             'b' => 'Fabien',
@@ -109,7 +121,9 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
 
     public function testChoiceListAndChoicesCanBeEmpty()
     {
-        $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType');
+        $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
+            'choices_as_values' => true,
+        ));
     }
 
     public function testExpandedChoicesOptionsTurnIntoChildren()
@@ -117,6 +131,20 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
         $form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'expanded' => true,
             'choices' => $this->choices,
+            'choices_as_values' => true,
+        ));
+
+        $this->assertCount(count($this->choices), $form, 'Each choice should become a new field');
+    }
+
+    /**
+     * @group legacy
+     */
+    public function testExpandedFlippedChoicesOptionsTurnIntoChildren()
+    {
+        $form = $this->factory->create('choice', null, array(
+            'expanded' => true,
+            'choices' => array_flip($this->choices),
         ));
 
         $this->assertCount(count($this->choices), $form, 'Each choice should become a new field');
@@ -129,6 +157,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $this->assertTrue(isset($form['placeholder']));
@@ -142,6 +171,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => true,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $this->assertFalse(isset($form['placeholder']));
@@ -155,6 +185,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $this->assertFalse(isset($form['placeholder']));
@@ -168,9 +199,10 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => false,
             'choices' => array(
-                '' => 'Empty',
-                1 => 'Not empty',
+                'Empty' => '',
+                'Not empty' => 1,
             ),
+            'choices_as_values' => true,
         ));
 
         $this->assertFalse(isset($form['placeholder']));
@@ -182,6 +214,29 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
         $form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'expanded' => true,
             'choices' => $this->groupedChoices,
+            'choices_as_values' => true,
+        ));
+
+        $flattened = array();
+        foreach ($this->groupedChoices as $choices) {
+            $flattened = array_merge($flattened, array_keys($choices));
+        }
+
+        $this->assertCount($form->count(), $flattened, 'Each nested choice should become a new field, not the groups');
+
+        foreach ($flattened as $value => $choice) {
+            $this->assertTrue($form->has($value), 'Flattened choice is named after it\'s value');
+        }
+    }
+
+    /**
+     * @group legacy
+     */
+    public function testExpandedChoicesFlippedOptionsAreFlattened()
+    {
+        $form = $this->factory->create('choice', null, array(
+            'expanded' => true,
+            'choices' => $this->groupedChoicesFlipped,
         ));
 
         $flattened = array();
@@ -229,6 +284,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => true,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         foreach ($form as $child) {
@@ -243,6 +299,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => true,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         foreach ($form as $child) {
@@ -257,6 +314,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         foreach ($form as $child) {
@@ -270,6 +328,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => false,
             'expanded' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit('b');
@@ -285,6 +344,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => false,
             'expanded' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit('foobar');
@@ -300,6 +360,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => false,
             'expanded' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit(null);
@@ -318,6 +379,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => false,
             'expanded' => false,
             'choices' => array(),
+            'choices_as_values' => true,
         ));
 
         $form->submit(null);
@@ -333,6 +395,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => false,
             'expanded' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit('');
@@ -348,8 +411,9 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => false,
             'expanded' => false,
             'choices' => array(
-                'EMPTY_CHOICE' => 'Empty',
+                'Empty' => 'EMPTY_CHOICE',
             ),
+            'choices_as_values' => true,
             'choice_value' => function () {
                 return '';
             },
@@ -371,6 +435,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => false,
             'expanded' => false,
             'choices' => array(),
+            'choices_as_values' => true,
         ));
 
         $form->submit('');
@@ -386,6 +451,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => false,
             'expanded' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit(false);
@@ -404,6 +470,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => false,
             'expanded' => false,
             'choices' => array(),
+            'choices_as_values' => true,
         ));
 
         $form->submit(false);
@@ -465,6 +532,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => true,
             'expanded' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit(array('a', 'b'));
@@ -480,6 +548,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => true,
             'expanded' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit(array());
@@ -498,6 +567,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => true,
             'expanded' => false,
             'choices' => array(),
+            'choices_as_values' => true,
         ));
 
         $form->submit(array());
@@ -513,6 +583,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => true,
             'expanded' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit('foobar');
@@ -528,6 +599,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => true,
             'expanded' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit(array('a', 'foobar'));
@@ -588,6 +660,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => true,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit('b');
@@ -616,6 +689,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => true,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit('foobar');
@@ -644,6 +718,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit('b');
@@ -674,6 +749,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit('foobar');
@@ -702,6 +778,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => true,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit(null);
@@ -733,6 +810,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => true,
             'choices' => array(),
+            'choices_as_values' => true,
         ));
 
         $form->submit(null);
@@ -750,6 +828,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => true,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit('');
@@ -781,6 +860,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => true,
             'choices' => array(),
+            'choices_as_values' => true,
         ));
 
         $form->submit('');
@@ -798,6 +878,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => true,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit(false);
@@ -829,6 +910,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => true,
             'choices' => array(),
+            'choices_as_values' => true,
         ));
 
         $form->submit(false);
@@ -846,6 +928,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit(null);
@@ -879,6 +962,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => false,
             'choices' => array(),
+            'choices_as_values' => true,
         ));
 
         $form->submit(null);
@@ -896,6 +980,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit('');
@@ -929,6 +1014,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => false,
             'choices' => array(),
+            'choices_as_values' => true,
         ));
 
         $form->submit('');
@@ -946,6 +1032,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit(false);
@@ -979,6 +1066,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => true,
             'required' => false,
             'choices' => array(),
+            'choices_as_values' => true,
         ));
 
         $form->submit(false);
@@ -995,9 +1083,10 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => false,
             'expanded' => true,
             'choices' => array(
-                '' => 'Empty',
-                1 => 'Not empty',
+                'Empty' => '',
+                'Not empty' => 1,
             ),
+            'choices_as_values' => true,
         ));
 
         $form->submit('');
@@ -1075,12 +1164,15 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
         $this->assertNull($form[4]->getViewData());
     }
 
-    public function testSubmitSingleExpandedNumericChoices()
+    /**
+     * @group legacy
+     */
+    public function testSubmitSingleExpandedNumericChoicesFlipped()
     {
         $form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'multiple' => false,
             'expanded' => true,
-            'choices' => $this->numericChoices,
+            'choices' => $this->numericChoicesFlipped,
         ));
 
         $form->submit('1');
@@ -1106,6 +1198,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => true,
             'expanded' => true,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit(array('a', 'c'));
@@ -1133,6 +1226,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => true,
             'expanded' => true,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit('foobar');
@@ -1160,6 +1254,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => true,
             'expanded' => true,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit(array('a', 'foobar'));
@@ -1187,6 +1282,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => true,
             'expanded' => true,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
 
         $form->submit(array());
@@ -1215,6 +1311,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => true,
             'expanded' => true,
             'choices' => array(),
+            'choices_as_values' => true,
         ));
 
         $form->submit(array());
@@ -1229,10 +1326,11 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => true,
             'expanded' => true,
             'choices' => array(
-                '' => 'Empty',
-                1 => 'Not Empty',
-                2 => 'Not Empty 2',
+                'Empty' => '',
+                'Not Empty' => 1,
+                'Not Empty 2' => 2,
             ),
+            'choices_as_values' => true,
         ));
 
         $form->submit(array('', '2'));
@@ -1312,12 +1410,15 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
         $this->assertNull($form[4]->getViewData());
     }
 
+    /**
+     * @group legacy
+     */
     public function testSubmitMultipleExpandedNumericChoices()
     {
         $form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'multiple' => true,
             'expanded' => true,
-            'choices' => $this->numericChoices,
+            'choices' => $this->numericChoicesFlipped,
         ));
 
         $form->submit(array('1', '2'));
@@ -1373,16 +1474,18 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
         $this->assertFalse($selectedChecker($view->vars['choices'][1]->value, $view->vars['value']));
     }
 
-    /*
+    /**
      * We need this functionality to create choice fields for Boolean types,
-     * e.g. false => 'No', true => 'Yes'
+     * e.g. false => 'No', true => 'Yes'.
+     *
+     * @group legacy
      */
     public function testSetDataSingleNonExpandedAcceptsBoolean()
     {
         $form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'multiple' => false,
             'expanded' => false,
-            'choices' => $this->numericChoices,
+            'choices' => $this->numericChoicesFlipped,
         ));
 
         $form->setData(false);
@@ -1392,12 +1495,15 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
         $this->assertTrue($form->isSynchronized());
     }
 
+    /**
+     * @group legacy
+     */
     public function testSetDataMultipleNonExpandedAcceptsBoolean()
     {
         $form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'multiple' => true,
             'expanded' => false,
-            'choices' => $this->numericChoices,
+            'choices' => $this->numericChoicesFlipped,
         ));
 
         $form->setData(array(false, true));
@@ -1411,6 +1517,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
     {
         $form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
         $view = $form->createView();
 
@@ -1422,6 +1529,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
         $form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'required' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
         $view = $form->createView();
 
@@ -1433,6 +1541,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
         $form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'multiple' => true,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
         $view = $form->createView();
 
@@ -1444,6 +1553,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
         $form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'expanded' => true,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
         $view = $form->createView();
 
@@ -1454,6 +1564,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
     {
         $form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
         $view = $form->createView();
 
@@ -1464,6 +1575,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
     {
         $form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'choices' => $this->choices,
+            'choices_as_values' => true,
             'choice_translation_domain' => true,
         ));
         $view = $form->createView();
@@ -1475,6 +1587,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
     {
         $form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'choices' => $this->choices,
+            'choices_as_values' => true,
             'translation_domain' => 'foo',
         ));
         $view = $form->createView();
@@ -1488,7 +1601,10 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             ->createNamedBuilder('parent', 'Symfony\Component\Form\Extension\Core\Type\FormType', null, array(
                 'translation_domain' => 'domain',
             ))
-            ->add('child', 'Symfony\Component\Form\Extension\Core\Type\ChoiceType')
+            ->add('child', 'Symfony\Component\Form\Extension\Core\Type\ChoiceType', array(
+                'choices' => array(),
+                'choices_as_values' => true,
+            ))
             ->getForm()
             ->createView();
 
@@ -1501,6 +1617,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => false,
             'required' => true,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
         $view = $form->createView();
 
@@ -1513,6 +1630,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => false,
             'required' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
         $view = $form->createView();
 
@@ -1530,6 +1648,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'required' => $required,
             'placeholder' => $placeholder,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
         $view = $form->createView();
 
@@ -1549,6 +1668,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'required' => $required,
             'empty_value' => $placeholder,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
         $view = $form->createView();
 
@@ -1568,7 +1688,8 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'expanded' => $expanded,
             'required' => $required,
             'placeholder' => $placeholder,
-            'choices' => array('a' => 'A', '' => 'Empty'),
+            'choices' => array('A' => 'a', 'Empty' => ''),
+            'choices_as_values' => true,
         ));
         $view = $form->createView();
 
@@ -1622,9 +1743,10 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
 
     public function testPassChoicesToView()
     {
-        $choices = array('a' => 'A', 'b' => 'B', 'c' => 'C', 'd' => 'D');
+        $choices = array('A' => 'a', 'B' => 'b', 'C' => 'c', 'D' => 'd');
         $form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'choices' => $choices,
+            'choices_as_values' => true,
         ));
         $view = $form->createView();
 
@@ -1638,9 +1760,10 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
 
     public function testPassPreferredChoicesToView()
     {
-        $choices = array('a' => 'A', 'b' => 'B', 'c' => 'C', 'd' => 'D');
+        $choices = array('A' => 'a', 'B' => 'b', 'C' => 'c', 'D' => 'd');
         $form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'choices' => $choices,
+            'choices_as_values' => true,
             'preferred_choices' => array('b', 'd'),
         ));
         $view = $form->createView();
@@ -1659,6 +1782,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
     {
         $form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'choices' => $this->groupedChoices,
+            'choices_as_values' => true,
             'preferred_choices' => array('b', 'd'),
         ));
         $view = $form->createView();
@@ -1710,6 +1834,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
             'multiple' => true,
             'expanded' => false,
             'choices' => $this->choices,
+            'choices_as_values' => true,
         ));
         $view = $form->createView();
 
@@ -1721,6 +1846,7 @@ class ChoiceTypeTest extends \Symfony\Component\Form\Test\TypeTestCase
     {
         $this->factory->createNamed('name', 'Symfony\Component\Form\Extension\Core\Type\ChoiceType', null, array(
             'choices' => array(),
+            'choices_as_values' => true,
         ));
     }