[Form] Added valid attribute to a FormView

src/Symfony/Component/Form/Extension/Core/Type/FormType.php

@@ -110,6 +110,7 @@ class FormType extends AbstractType
             ->set('full_name', $fullName)
             ->set('read_only', $readOnly)
             ->set('errors', $form->getErrors())
+            ->set('valid', $form->isBound() ? $form->isValid() : true)
             ->set('value', $form->getClientData())
             ->set('disabled', $form->isDisabled())
             ->set('required', $form->isRequired())

src/Symfony/Component/Form/Tests/Extension/Core/Type/FormTypeTest.php

@@ -16,6 +16,7 @@ use Symfony\Component\Form\Form;
 use Symfony\Component\Form\CallbackTransformer;
 use Symfony\Component\Form\Tests\Fixtures\Author;
 use Symfony\Component\Form\Tests\Fixtures\FixedDataTransformer;
+use Symfony\Component\Form\FormError;
 
 class FormTest_AuthorWithoutRefSetter
 {
@@ -604,4 +605,20 @@ class FormTypeTest extends TypeTestCase
         $this->assertEquals(new PropertyPath('foo'), $form->getPropertyPath());
         $this->assertFalse($form->getConfig()->getMapped());
     }
+
+    public function testViewValidUnbound()
+    {
+        $form = $this->factory->create('form');
+        $view = $form->createView();
+        $this->assertTrue($view->get('valid'));
+    }
+
+    public function testViewNotValidBound()
+    {
+        $form = $this->factory->create('form');
+        $form->bind(array());
+        $form->addError(new FormError('An error'));
+        $view = $form->createView();
+        $this->assertFalse($view->get('valid'));
+    }
 }