DateIntervalType: 'invert' should not inherit the 'required' option

Author: galeaspablo

Extension/Core/Type/DateIntervalType.php

@@ -107,19 +107,13 @@ public function buildForm(FormBuilderInterface $builder, array $options)
                     }
                 }
             }
-            $invertOptions = array(
-                'error_bubbling' => true,
-            );
             // Append generic carry-along options
             foreach (array('required', 'translation_domain') as $passOpt) {
                 foreach ($this->timeParts as $part) {
                     if ($options['with_'.$part]) {
                         $childOptions[$part][$passOpt] = $options[$passOpt];
                     }
                 }
-                if ($options['with_invert']) {
-                    $invertOptions[$passOpt] = $options[$passOpt];
-                }
             }
             foreach ($this->timeParts as $part) {
                 if ($options['with_'.$part]) {
@@ -135,7 +129,11 @@ public function buildForm(FormBuilderInterface $builder, array $options)
                 }
             }
             if ($options['with_invert']) {
-                $builder->add('invert', 'Symfony\Component\Form\Extension\Core\Type\CheckboxType', $invertOptions);
+                $builder->add('invert', 'Symfony\Component\Form\Extension\Core\Type\CheckboxType', array(
+                    'error_bubbling' => true,
+                    'required' => false,
+                    'translation_domain' => $options['translation_domain'],
+                ));
             }
             $builder->addViewTransformer(new DateIntervalToArrayTransformer($parts, 'text' === $options['widget']));
         }

Tests/Extension/Core/Type/DateIntervalTypeTest.php

@@ -364,4 +364,18 @@ public function testDateTypeChoiceErrorsBubbleUp()
         $this->assertSame(array(), iterator_to_array($form['years']->getErrors()));
         $this->assertSame(array($error), iterator_to_array($form->getErrors()));
     }
+
+    public function testInvertDoesNotInheritRequiredOption()
+    {
+        $form = $this->factory->create(
+            'Symfony\Component\Form\Extension\Core\Type\DateIntervalType',
+            null,
+            array(
+                'input' => 'dateinterval',
+                'with_invert' => true,
+                'required' => true,
+            )
+        );
+        $this->assertFalse($form->get('invert')->getConfig()->getOption('required'));
+    }
 }