[Form] Fix ChoiceType translation domain

VincentLanglet · nicolas-grekas · commit 2effda79ea43 · 2020-07-12T11:52:40.000+02:00
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/ChoiceType.php b/src/Symfony/Component/Form/Extension/Core/Type/ChoiceType.php
@@ -386,7 +386,7 @@ private function addSubForm(FormBuilderInterface $builder, $name, ChoiceView $ch
             'value' => $choiceView->value,
             'label' => $choiceView->label,
             'attr' => $choiceView->attr,
-            'translation_domain' => $options['translation_domain'],
+            'translation_domain' => $options['choice_translation_domain'],
             'block_name' => 'entry',
         ];
 
diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/Type/ChoiceTypeTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/Type/ChoiceTypeTest.php
@@ -1994,6 +1994,24 @@ public function testStripLeadingUnderscoresAndDigitsFromId()
         $this->assertEquals('_09name', $view->vars['full_name']);
     }
 
+    public function testSubFormTranslationDomain()
+    {
+        $form = $this->factory->create(static::TESTED_TYPE, null, [
+            'label' => 'label',
+            'translation_domain' => 'label_translation_domain',
+            'choices' => [
+                'choice1' => true,
+                'choice2' => false,
+            ],
+            'choice_translation_domain' => 'choice_translation_domain',
+            'expanded' => true,
+        ])->createView();
+
+        $this->assertCount(2, $form->children);
+        $this->assertSame('choice_translation_domain', $form->children[0]->vars['translation_domain']);
+        $this->assertSame('choice_translation_domain', $form->children[1]->vars['translation_domain']);
+    }
+
     /**
      * @dataProvider provideTrimCases
      */
