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Update dialoghelper.rst #3840

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036d276
Update dialoghelper.rst
jdecoster May 7, 2014
c1812a9
Update dialoghelper.rst
jdecoster May 8, 2014
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4 changes: 3 additions & 1 deletion components/console/helpers/dialoghelper.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -156,9 +156,11 @@ You can also ask and validate a hidden response::
$dialog = $this->getHelperSet()->get('dialog');

$validator = function ($value) {
if (trim($value) == '') {
if ('' === trim($value)) {
throw new \Exception('The password can not be empty');
}

return $value;
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there should be a new line before the return statement

};

$password = $dialog->askHiddenResponseAndValidate(
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