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Remove unnecessary test

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Question interface guarantees, that $validator is callable or null
This commit is contained in:
Krzysztof Piasecki 2015-12-14 18:44:11 +01:00 committed by Tobias Schultze
parent 9543b36a34
commit 5dc9bd9fe3
1 changed files with 1 additions and 1 deletions
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src/Symfony/Component/Console/Helper/SymfonyQuestionHelper.php
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@ -32,7 +32,7 @@ class SymfonyQuestionHelper extends QuestionHelper
{ {
$validator = $question->getValidator(); $validator = $question->getValidator();
$question->setValidator(function ($value) use ($validator) { $question->setValidator(function ($value) use ($validator) {
if (null !== $validator && is_callable($validator)) { if (null !== $validator) {
$value = $validator($value); $value = $validator($value);
} }