/**
* Returns the column/value data as an array and parse all assigned units
* in csv format in 'units' field.
*
* @return array
*/
public function toArray()
{
$dataRow = parent::toArray();
if ($this->global == 1) {
$dataRow['units'] = array(0);
} else {
$unitTaxesModel = new RM_UnitTaxes();
$unitIDs = array();
$unitTaxes = $unitTaxesModel->getByTax($this);
foreach ($unitTaxes as $unitTax) {
$unitIDs[] = $unitTax->unit_id;
}
$dataRow['units'] = implode(',', $unitIDs);
}
return $dataRow;
}
