diff --git a/core/modules/datetime/src/Tests/DateTimeFormInjectionTest.php b/core/modules/datetime/src/Tests/DateTimeFormInjectionTest.php index d390151..150c909 100644 --- a/core/modules/datetime/src/Tests/DateTimeFormInjectionTest.php +++ b/core/modules/datetime/src/Tests/DateTimeFormInjectionTest.php @@ -107,6 +107,7 @@ protected function setUp() { */ public function testDatetimeSerialization() { $form_state = new FormState(); + $form_state->setRequestMethod('POST'); $form_state->setCached(); $form_builder = $this->container->get('form_builder'); $form_id = $form_builder->getFormId($this, $form_state);