/**
* Unserialize Varien_Object field in an object
*
* @param Mage_Core_Model_Abstract $object
* @param string $field
* @param mixed $defaultValue
*/
protected function _unserializeField(Varien_Object $object, $field, $defaultValue = null)
{
if ($field != 'additional_info') {
return parent::_unserializeField($object, $field, $defaultValue);
}
$value = $object->getData($field);
if (empty($value)) {
$object->setData($field, $defaultValue);
} elseif (!is_array($value) && !is_object($value)) {
$unserializedValue = false;
try {
$unserializedValue = Mage::helper('core/unserializeArray')->unserialize($value);
} catch (Exception $e) {
Mage::logException($e);
}
$object->setData($field, $unserializedValue);
}
}
