fix handling null as empty data
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c6eb79a514
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@ -143,11 +143,11 @@ class NumberToLocalizedStringTransformer implements DataTransformerInterface
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*/
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public function reverseTransform($value)
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{
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if (!\is_string($value)) {
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if (null !== $value && !\is_string($value)) {
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throw new TransformationFailedException('Expected a string.');
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}
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if ('' === $value) {
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if (null === $value || '' === $value) {
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return null;
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}
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@ -85,4 +85,19 @@ class NumberTypeTest extends BaseTypeTest
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$this->assertSame($expectedData, $form->getNormData());
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$this->assertSame($expectedData, $form->getData());
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}
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public function testSubmitNullWithEmptyDataSetToNull()
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{
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$form = $this->factory->create(static::TESTED_TYPE, null, [
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'empty_data' => null,
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]);
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$form->submit(null);
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$this->assertTrue($form->isSubmitted());
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$this->assertTrue($form->isSynchronized());
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$this->assertTrue($form->isValid());
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$this->assertSame('', $form->getViewData());
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$this->assertNull($form->getNormData());
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$this->assertNull($form->getData());
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}
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}
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