public function save(Model $model)
{
$model->save();
$this->attach($model);
return $model;
}
/**
* Detaches a child model from this model.
*
* @param Model $model child model
*
* @return self
*/
public function detach(Model $model)
{
$model->{$this->foreignKey} = null;
$model->save();
return $this;
}
/**
* Attaches a child model to this model.
*
* @param Model $model child model
*
* @return self
*/
public function attach(Model $model)
{
$model->{$this->foreignKey} = $this->localModel->{$this->localKey};
$model->save();
return $this;
}
