OEModule\OphCoCvi\models\Element_OphCoCvi_ClinicalInfo::afterValidate PHP Method

    public function afterValidate()
    {
        foreach (array('left', 'right') as $side) {
            foreach ($this->{$side . '_cvi_disorder_assignments'} as $ass) {
                // would prefer this to be just on the assignment validation, but having trouble
                // with scenario specification for different contexts (i.e. validating for errors to return
                // to the user versus actually saving (where the element id is requred)
                if ($ass->main_cause && !$ass->affected) {
                    $this->addError('disorders', "{$side} disorder - '{$ass->ophcocvi_clinicinfo_disorder->name}'' cannot be main cause when eye not affected.");
                }
            }
        }
        parent::afterValidate();
    }