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

2015-09-17 12:52:09 +02:00 · 2015-09-17 12:52:09 +02:00 · 79c9a8af9b
parent ccfbc13a38
commit 79c9a8af9b
1 changed files with 1 additions and 1 deletions
--- a/library/Icinga/Web/Form/Element/Number.php
+++ b/library/Icinga/Web/Form/Element/Number.php
@ -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;
        }