App\Ninja\Datatables\BankAccountDatatable::columns PHP Method

    public function columns()
    {
        return [['bank_name', function ($model) {
            return link_to("bank_accounts/{$model->public_id}/edit", $model->bank_name)->toHtml();
        }], ['bank_library_id', function ($model) {
            return 'OFX';
        }]];
    }