[Form] Minor: Fix comment in ChoiceType
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@ -162,7 +162,7 @@ class ChoiceType extends AbstractType
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}
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}
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// To avoid issues when the submitted choices are arrays (i.e. array to string conversions),
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// To avoid issues when the submitted choices are arrays (i.e. array to string conversions),
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// we have to ensure that all elements of the submitted choice data are strings or null.
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// we have to ensure that all elements of the submitted choice data are NULL, strings or ints.
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$builder->addEventListener(FormEvents::PRE_SUBMIT, function (FormEvent $event) {
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$builder->addEventListener(FormEvents::PRE_SUBMIT, function (FormEvent $event) {
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$data = $event->getData();
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$data = $event->getData();
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