Commit a7d396f1 authored by catch's avatar catch
Browse files

Issue #3416549 by Wim Leers: ConfigExistsConstraintValidator should ignore NULL values 

(cherry picked from commit 97c49565)
parent 64a66d9a

core/lib/Drupal/Core/Config/Plugin/Validation/Constraint/ConfigExistsConstraintValidator.php

+5 −0
Original line number Diff line number Diff line
@@ -43,6 +43,11 @@ public static function create(ContainerInterface $container) { 
   * {@inheritdoc}

   */

  public function validate(mixed $name, Constraint $constraint) {

    // This constraint may be used to validate nullable (optional) values.

    if ($name === NULL) {

      return;

    }



    if (!in_array($name, $this->configFactory->listAll(), TRUE)) {

      $this->context->addViolation($constraint->message, ['@name' => $name]);

    }

core/tests/Drupal/KernelTests/Core/Config/ConfigExistsConstraintValidatorTest.php

+4 −0
Original line number Diff line number Diff line
@@ -40,6 +40,10 @@ public function testValidation(): void { 


    $this->installConfig('system');

    $this->assertCount(0, $data->validate());



    // NULL should not trigger a validation error: a value may be nullable.

    $data->setValue(NULL);

    $this->assertCount(0, $data->validate());

  }



}