From 317da3bdf83c5834dde2fc850509d39da8435472 Mon Sep 17 00:00:00 2001
From: Christian Flothmann <christian.flothmann@sensiolabs.de>
Date: Fri, 26 Jan 2018 17:21:59 +0100
Subject: [PATCH] keep the context when validating forms

---
 .../Form/Extension/Validator/Constraints/FormValidator.php      | 2 ++
 .../Tests/Extension/Validator/Constraints/FormValidatorTest.php | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/Symfony/Component/Form/Extension/Validator/Constraints/FormValidator.php b/src/Symfony/Component/Form/Extension/Validator/Constraints/FormValidator.php
index bddb8a09e860..4183e1a72659 100644
--- a/src/Symfony/Component/Form/Extension/Validator/Constraints/FormValidator.php
+++ b/src/Symfony/Component/Form/Extension/Validator/Constraints/FormValidator.php
@@ -124,6 +124,7 @@ public function validate($form, Constraint $constraint)
                     : gettype($form->getViewData());
 
                 if ($this->context instanceof ExecutionContextInterface) {
+                    $this->context->setConstraint($constraint);
                     $this->context->buildViolation($config->getOption('invalid_message'))
                         ->setParameters(array_replace(array('{{ value }}' => $clientDataAsString), $config->getOption('invalid_message_parameters')))
                         ->setInvalidValue($form->getViewData())
@@ -144,6 +145,7 @@ public function validate($form, Constraint $constraint)
         // Mark the form with an error if it contains extra fields
         if (!$config->getOption('allow_extra_fields') && count($form->getExtraData()) > 0) {
             if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->setConstraint($constraint);
                 $this->context->buildViolation($config->getOption('extra_fields_message'))
                     ->setParameter('{{ extra_fields }}', implode('", "', array_keys($form->getExtraData())))
                     ->setInvalidValue($form->getExtraData())
diff --git a/src/Symfony/Component/Form/Tests/Extension/Validator/Constraints/FormValidatorTest.php b/src/Symfony/Component/Form/Tests/Extension/Validator/Constraints/FormValidatorTest.php
index 78015b504940..4bb360a99fe0 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Validator/Constraints/FormValidatorTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Validator/Constraints/FormValidatorTest.php
@@ -51,6 +51,8 @@ protected function setUp()
         $this->serverParams = $this->getMockBuilder('Symfony\Component\Form\Extension\Validator\Util\ServerParams')->setMethods(array('getNormalizedIniPostMaxSize', 'getContentLength'))->getMock();
 
         parent::setUp();
+
+        $this->constraint = new Form();
     }
 
     protected function getApiVersion()