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ExtensibleSet: respect strings when filtering

This commit is contained in:
Thomas Gelf 2016-05-20 10:46:01 +02:00
parent eb52918711
commit dca6cc8a01
1 changed files with 4 additions and 1 deletions
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5
library/Director/Web/Form/Element/ExtensibleSet.php
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@ -32,9 +32,12 @@ class ExtensibleSet extends FormElement
protected function _filterValue(&$value, &$key)
{
if ($value !== null) {
if (is_array($value)) {
$value = array_filter($value, 'strlen');
} elseif (is_string($value) && !strlen($value)) {
$value = null;
}
return parent::_filterValue($value, $key);
}