<?php
namespace Dotdigitalgroup\Email\Model\Config\Backend;
class ArraySerialized extends \Dotdigitalgroup\Email\Model\Config\Backend\Serialized
{
/**
* Unset array element with '__empty' key
*
* @return \Dotdigitalgroup\Email\Model\Config\Backend\Serialized
*/
public function beforeSave()
{
$value = $this->getValue();
if (is_array($value)) {
unset($value['__empty']);
}
$this->setValue($value);
return parent::beforeSave();
}
}
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Ketan authoredf012f907