OEModule\PASAPI\resources\Patient::mapEthnicGroup PHP Method

    private function mapEthnicGroup(\Patient $patient)
    {
        if (property_exists($this, 'EthnicGroup')) {
            $code = $this->getAssignedProperty('EthnicGroup');
            if ($code) {
                if ($eg = \EthnicGroup::model()->findByAttributes(array('code' => $code))) {
                    $patient->ethnic_group_id = $eg->id;
                } else {
                    $this->addWarning('Unrecognised ethnic group code ' . $code);
                }
            } else {
                $patient->ethnic_group_id = null;
            }
        } else {
            if (!$this->partial_record) {
                $patient->ethnic_group_id = null;
            }
        }
    }