/**
* Helper method for saving an association's data.
*
* @param Association $association The association object to save with.
* @param Entity $entity The entity to save
* @param array $nested Options for deeper associations
* @param array $options Original options
* @return bool Success
*/
protected function _save($association, $entity, $nested, $options)
{
if (!$entity->dirty($association->property())) {
return true;
}
if (!empty($nested)) {
$options = (array) $nested + $options;
}
return (bool) $association->save($entity, $options);
}
