/**
* Determines which fields get serialized.
*
* It is only serialized what is necessary for best unserialization performance.
* That means any metadata properties that are not set or empty or simply have
* their default value are NOT serialized.
*
* @return array The names of all the fields that should be serialized.
*/
public function __sleep()
{
$serialized = parent::__sleep();
$serialized[] = 'joinTableColumns';
$serialized[] = 'relationToSourceKeyColumns';
$serialized[] = 'relationToTargetKeyColumns';
if ($this->isOnDeleteCascade) {
$serialized[] = 'isOnDeleteCascade';
}
if ($this->orderBy) {
$serialized[] = 'orderBy';
}
return $serialized;
}
/**
* Determines which fields get serialized.
*
* It is only serialized what is necessary for best unserialization performance.
* That means any metadata properties that are not set or empty or simply have
* their default value are NOT serialized.
*
* @return array The names of all the fields that should be serialized.
*/
public function __sleep()
{
$serialized = parent::__sleep();
$serialized[] = 'joinColumns';
$serialized[] = 'joinColumnFieldNames';
$serialized[] = 'sourceToTargetKeyColumns';
$serialized[] = 'targetToSourceKeyColumns';
if ($this->orphanRemoval) {
$serialized[] = 'orphanRemoval';
}
return $serialized;
}
/**
* Determines which fields get serialized.
*
* It is only serialized what is necessary for best unserialization performance.
* That means any metadata properties that are not set or empty or simply have
* their default value are NOT serialized.
*
* @return array The names of all the fields that should be serialized.
*/
public function __sleep()
{
$serialized = parent::__sleep();
if ($this->orderBy) {
$serialized[] = 'orderBy';
}
if ($this->orphanRemoval) {
$serialized[] = 'orphanRemoval';
}
return $serialized;
}
