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ExtensibleSet: do not array-filter when null

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This commit is contained in:
Thomas Gelf 2016-05-20 10:40:58 +02:00
parent b3a1d54870
commit eb52918711
1 changed files with 3 additions and 1 deletions
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4
library/Director/Web/Form/Element/ExtensibleSet.php
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@ -32,7 +32,9 @@ class ExtensibleSet extends FormElement
protected function _filterValue(&$value, &$key)
{
$value = array_filter($value, 'strlen');
if ($value !== null) {
$value = array_filter($value, 'strlen');
}
return parent::_filterValue($value, $key);
}