if (isset($state->responses)) {
foreach($state->responses as $left=>$right){
$lpair = $question->options->subquestions[$left]->questiontext;
- $rpair = $question->options->subquestions[$right]->answertext;
+ $rpair = $right ? $question->options->subquestions[$right]->answertext : '';
$results[$left] = $lpair." : ".$rpair;
}
return $results;
$answers = $question->options->answers;
if (!empty($state->responses)) {
foreach ($state->responses as $aid =>$rid){
- $answer = $answers[$rid]->answer;
+ $answer = $rid ? $answers[$rid]->answer : '';
$responses[] = $answer;
}
} else {