symfony
diff --git a/‎src/Symfony/Component/Form/Extension/Core/CoreExtension.php
Lines changed: 1 addition & 1 deletion b/‎src/Symfony/Component/Form/Extension/Core/CoreExtension.php
Lines changed: 1 addition & 1 deletion
diff --git a/‎src/Symfony/Component/Form/FormFactoryBuilder.php
Lines changed: 27 additions & 0 deletions b/‎src/Symfony/Component/Form/FormFactoryBuilder.php
Lines changed: 27 additions & 0 deletions
diff --git a/‎src/Symfony/Component/Form/Forms.php
Lines changed: 1 addition & 6 deletions b/‎src/Symfony/Component/Form/Forms.php
Lines changed: 1 addition & 6 deletions
@@ -69,7 +69,7 @@ protected function loadTypes()
             new Type\TimeType(),
             new Type\TimezoneType(),
             new Type\UrlType(),
-            new Type\FileType(),
+            new Type\FileType($this->translator),
             new Type\ButtonType(),
             new Type\SubmitType(),
             new Type\ResetType(),
 
@@ -11,13 +11,17 @@
 
 namespace Symfony\Component\Form;
 
+use Symfony\Component\Form\Extension\Core\CoreExtension;
+
 /**
  * The default implementation of FormFactoryBuilderInterface.
  *
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
 class FormFactoryBuilder implements FormFactoryBuilderInterface
 {
+    private $forceCoreExtension;
+
     /**
      * @var ResolvedFormTypeFactoryInterface
      */
@@ -43,6 +47,14 @@ class FormFactoryBuilder implements FormFactoryBuilderInterface
      */
     private $typeGuessers = [];
 
+    /**
+     * @param bool $forceCoreExtension
+     */
+    public function __construct($forceCoreExtension = false)
+    {
+        $this->forceCoreExtension = $forceCoreExtension;
+    }
+
     /**
      * {@inheritdoc}
      */
@@ -144,6 +156,21 @@ public function getFormFactory()
     {
         $extensions = $this->extensions;
 
+        if ($this->forceCoreExtension) {
+            $hasCoreExtension = false;
+
+            foreach ($extensions as $extension) {
+                if ($extension instanceof CoreExtension) {
+                    $hasCoreExtension = true;
+                    break;
+                }
+            }
+
+            if (!$hasCoreExtension) {
+                array_unshift($extensions, new CoreExtension());
+            }
+        }
+
         if (\count($this->types) > 0 || \count($this->typeExtensions) > 0 || \count($this->typeGuessers) > 0) {
             if (\count($this->typeGuessers) > 1) {
                 $typeGuesser = new FormTypeGuesserChain($this->typeGuessers);
 
@@ -11,8 +11,6 @@
 
 namespace Symfony\Component\Form;
 
-use Symfony\Component\Form\Extension\Core\CoreExtension;
-
 /**
  * Entry point of the Form component.
  *
@@ -105,10 +103,7 @@ public static function createFormFactory()
      */
     public static function createFormFactoryBuilder()
     {
-        $builder = new FormFactoryBuilder();
-        $builder->addExtension(new CoreExtension());
-
-        return $builder;
+        return new FormFactoryBuilder(true);
     }
 
     /**
Original file line number	Diff line number	Diff line change
`@@ -11,8 +11,6 @@`
`11`	`11`
`12`	`12`	`namespace Symfony\Component\Form;`
`13`	`13`
`14`		`-use Symfony\Component\Form\Extension\Core\CoreExtension;`
`15`		`-`
`16`	`14`	`/**`
`17`	`15`	`* Entry point of the Form component.`
`18`	`16`	`*`
`@@ -105,10 +103,7 @@ public static function createFormFactory()`
`105`	`103`	`*/`
`106`	`104`	`public static function createFormFactoryBuilder()`
`107`	`105`	`{`
`108`		`- $builder = new FormFactoryBuilder();`
`109`		`- $builder->addExtension(new CoreExtension());`
`110`		`-`
`111`		`- return $builder;`
	`106`	`+ return new FormFactoryBuilder(true);`
`112`	`107`	`}`
`113`	`108`
`114`	`109`	`/**`