diff --git a/application/forms/ConfigForm.php b/application/forms/ConfigForm.php index 1c79600b5..8ee00884d 100644 --- a/application/forms/ConfigForm.php +++ b/application/forms/ConfigForm.php @@ -58,7 +58,7 @@ class ConfigForm extends Form { $sections = array(); foreach ($this->getValues() as $sectionAndPropertyName => $value) { - if (empty($value)) { + if ($value === '' || (is_array($value) && empty($value))) { $value = null; // Causes the config writer to unset it } @@ -137,8 +137,6 @@ class ConfigForm extends Form */ public static function transformEmptyValuesToNull(array $values) { - return array_map(function ($v) { - return empty($v) ? null : $v; - }, $values); + return array_map(function ($v) { return ($v === '' || (is_array($v) && empty($v))) ? null : $v; }, $values); } }