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lib: Fix Number::isValid(), again :)

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This commit is contained in:
Eric Lippmann 2015-09-17 12:52:09 +02:00
parent ccfbc13a38
commit 79c9a8af9b
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 = $this->getValue();
if ($this->isRequired() && ! is_numeric($value)) {
if ($value !== '' && ! is_numeric($value)) {
$this->addError(sprintf(t('\'%s\' is not a valid number'), $value));
return false;
}