public function ini($related, $model, $local = null, $remote = null)
    {
        $this->checkModels($related, $model);
        //
        $relationVal = $this->relationValue($related, $model, $local);
        $relationColumn = $this->relationColumn($related, $model, $remote);
        //
        $mod = $this->first($related, $relationColumn, $relationVal);
        //
        return $this->prepare($mod, $related);
    }