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Merge pull request #2923 from Icinga/bugfix/is-not-a-valid-number

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Form/Element/Number: The field should be valid when empty
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lippserd 2017-09-08 15:32:48 +02:00 committed by GitHub
commit ade0744701
1 changed files with 1 additions and 1 deletions
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2
library/Icinga/Web/Form/Element/Number.php
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@ -134,7 +134,7 @@ class Number extends FormElement
{
$this->setValue($value);
$value = $this->getValue();
if ($value !== '' && ! is_numeric($value)) {
if ($value !== null && $value !== '' && ! is_numeric($value)) {
$this->addError(sprintf(t('\'%s\' is not a valid number'), $value));
return false;
}