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

    public function columns()
    {
        return [['client_name', function ($model) {
            if (!Auth::user()->can('viewByOwner', [ENTITY_CLIENT, $model->client_user_id])) {
                return Utils::getClientDisplayName($model);
            }
            return $model->client_public_id ? link_to("clients/{$model->client_public_id}", Utils::getClientDisplayName($model))->toHtml() : '';
        }, !$this->hideClient], ['amount', function ($model) {
            return Utils::formatMoney($model->amount, $model->currency_id, $model->country_id) . '<span ' . Utils::getEntityRowClass($model) . '/>';
        }], ['balance', function ($model) {
            return Utils::formatMoney($model->balance, $model->currency_id, $model->country_id);
        }], ['credit_date', function ($model) {
            return Utils::fromSqlDate($model->credit_date);
        }], ['private_notes', function ($model) {
            return $model->private_notes;
        }]];
    }