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symfony/UPGRADE-5.3.md
2020-12-25 11:55:31 +01:00

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UPGRADE FROM 5.2 to 5.3
=======================
Asset
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* Deprecated `RemoteJsonManifestVersionStrategy`, use `JsonManifestVersionStrategy` instead.
Form
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* Changed `$forms` parameter type of the `DataMapperInterface::mapDataToForms()` method from `iterable` to `\Traversable`.
* Changed `$forms` parameter type of the `DataMapperInterface::mapFormsToData()` method from `iterable` to `\Traversable`.
* Deprecated passing an array as the second argument of the `DataMapper::mapDataToForms()` method, pass `\Traversable` instead.
* Deprecated passing an array as the first argument of the `DataMapper::mapFormsToData()` method, pass `\Traversable` instead.
* Deprecated passing an array as the second argument of the `CheckboxListMapper::mapDataToForms()` method, pass `\Traversable` instead.
* Deprecated passing an array as the first argument of the `CheckboxListMapper::mapFormsToData()` method, pass `\Traversable` instead.
* Deprecated passing an array as the second argument of the `RadioListMapper::mapDataToForms()` method, pass `\Traversable` instead.
* Deprecated passing an array as the first argument of the `RadioListMapper::mapFormsToData()` method, pass `\Traversable` instead.
HttpKernel
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* Marked the class `Symfony\Component\HttpKernel\EventListener\DebugHandlersListener` as internal
Notifier
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* Changed the return type of `Symfony\Component\Notifier\Transport\AbstractTransportFactory::getEndpoint()` from `?string` to `string`
PhpunitBridge
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* Deprecated the `SetUpTearDownTrait` trait, use original methods with "void" return typehint.
Security
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* Deprecated voters that do not return a valid decision when calling the `vote` method.