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minor: ChoiceType callable deprecation after/before seems wrong 

That is on me 3 years ago !
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Hamza Amrouche 2019-04-17 16:07:28 +02:00 committed by Amrouche Hamza
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UPGRADE-4.0.md
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@ -297,19 +297,17 @@ Form
`ArrayAccess` in `ResizeFormListener::preSubmit` method has been removed.
* Using callable strings as choice options in ChoiceType is not supported
anymore in favor of passing PropertyPath instances.
anymore.
Before:
```php
'choice_value' => new PropertyPath('range'),
'choice_label' => 'strtoupper',
```
After:
```php
'choice_value' => 'range',
'choice_label' => function ($choice) {
return strtoupper($choice);
},