atk4\data\Join_SQL::afterInsert PHP Method

    public function afterInsert($model, $id)
    {
        if ($this->weak) {
            return;
        }
        $insert = $this->dsql();
        $insert->set($model->persistence->typecastSaveRow($model, $this->save_buffer));
        $this->save_buffer = [];
        $insert->set($this->foreign_field, isset($this->join) ? $this->join->id : $id);
        $insert->insert();
        $this->id = $insert->connection->lastInsertID();
    }