/**
* Associate the given model.
*
* @param Record $instance
* @return bool
*/
public function associate(Record $instance)
{
$instance->save();
$this->set(array($instance));
$this->parent->set($this->foreignKey, $instance->id());
return $this->parent->save();
}
/**
* Save the given record to storage if it hasn't got an ID.
*
* @param Record $instance
*/
protected function persist(Record $instance)
{
if (!$instance->id()) {
$instance->save();
}
}
