OEModule\PatientTicketing\widgets\TicketAssignOutcome::validate PHP Method

    public function validate($form_data)
    {
        $errs = array();
        if (!@$form_data['outcome']) {
            $errs['outcome'] = 'Please select an outcome';
        }
        $outcome = models\TicketAssignOutcomeOption::model()->findByPk((int) $form_data['outcome']);
        if ($outcome && $outcome->followup) {
            // validate outcome fields
            foreach (array('followup_quantity' => 'follow up quantity', 'followup_period' => 'follow up period', 'clinic_location' => 'clinic location') as $k => $v) {
                if (!@$form_data[$k]) {
                    $errs[$k] = "Please select {$v}";
                }
            }
        }
        return $errs;
    }