Merge branch '3.4' into 4.2

* 3.4: (25 commits)
  Add missing ID_id validators translation
  fixed CS
  Added missing translations in validators.tr.xlf
  Update validators.es.xlf
  Update validators.hu.xlf
  [Validator] Add the missing translations for the Welsh (cy) locale
  [Validator] Add missing DE validator translations
  [Validator] Add the missing translations for the Dutch (nl) locale
  Add missing PL translation
  Add missing translations.
  Add missing translations for IT to Validator
  minor #30184 [Validator] Add the missing translations for the Russian (ru) locale (antonch1989)
  [Validator] Add the missing translations for the Arabic (ar) locale
  add_missing_translations_for_portuguese : [Validator] Add the missing translations for the Portuguese ("pt") locale
  [Validator] Add the missing translations for the French (fr) locale
  [Validator] Add some missing contents to the English translation
  use PropertyAccessorInterface instead of PropertyAccessor
  Fix KernelTestCase compatibility for PhpUnit 8 (bis)
  add xabbuh as code owner of the Form component
  [Validator] Added a missing translation
  ...

Author: fabpot

Extension/Validator/ViolationMapper/MappingRule.php

@@ -50,7 +50,7 @@ public function getOrigin()
      */
     public function match($propertyPath)
     {
-        if ($propertyPath === (string) $this->propertyPath) {
+        if ($propertyPath === $this->propertyPath) {
             return $this->getTarget();
         }
     }

FormTypeGuesserInterface.php

@@ -32,7 +32,7 @@ public function guessType($class, $property);
      * @param string $class    The fully qualified class name
      * @param string $property The name of the property to guess for
      *
-     * @return Guess\ValueGuess A guess for the field's required setting
+     * @return Guess\ValueGuess|null A guess for the field's required setting
      */
     public function guessRequired($class, $property);
 

Tests/AbstractRequestHandlerTest.php

@@ -285,6 +285,26 @@ public function testSubmitMultipleFiles($method)
         $this->assertSame($file, $form->getData());
     }
 
+    /**
+     * @dataProvider methodExceptGetProvider
+     */
+    public function testSubmitFileWithNamelessForm($method)
+    {
+        $form = $this->createForm('', $method, true);
+        $fileForm = $this->createBuilder('document', false, ['allow_file_upload' => true])->getForm();
+        $form->add($fileForm);
+        $file = $this->getUploadedFile();
+        $this->setRequestData($method, [
+            'document' => null,
+        ], [
+            'document' => $file,
+        ]);
+        $this->requestHandler->handleRequest($form, $this->request);
+
+        $this->assertTrue($form->isSubmitted());
+        $this->assertSame($file, $fileForm->getData());
+    }
+
     /**
      * @dataProvider getPostMaxSizeFixtures
      */