/**
* doUpdate
*
* @param $dataset
* @param $conditions
*
* @return mixed
*/
protected function doUpdate($dataset, array $condFields)
{
$this->db->transactionStart(true);
try {
// Do create first
$dataset = parent::doUpdate($dataset, $condFields);
// Loop the relation mapper.
foreach ($this->relations as $field => $relation) {
// Loop each data.
foreach ($dataset as &$data) {
// If relation field exists, push the foreign key and save.
if ($data->{$field}) {
if (!is_array($data->{$field}) && !is_object($data->{$field})) {
throw new \InvalidArgumentException(sprintf('Saving relations %s::$%s need array or object.', get_class($data), $field));
}
foreach ($relation['relations'] as $left => $right) {
$data->{$field}->{$right} = $data->{$left};
}
$data->{$field} = $relation['table']->saveOne($this->bindData($data->{$field}));
}
}
}
} catch (\Exception $e) {
$this->db->transactionRollback(true);
throw $e;
}
$this->db->transactionCommit(true);
return $dataset;
}