Minor improvement to validation code.

This commit is contained in:
tjhunt
2007-02-28 17:15:23 +00:00
parent c2b7ac3fb7
commit 19623c973c
@@ -68,13 +68,10 @@ class question_edit_shortanswer_form extends question_edit_form {
$answers = $data['answer'];
$answercount = 0;
$maxgrade = false;
foreach ($answers as $key => $answer){
foreach ($answers as $key => $answer) {
$trimmedanswer = trim($answer);
if (!empty($trimmedanswer)){
$answercount++;
}
// Check grades
if ($answer != '') {
if ($data['fraction'][$key] == 1) {
$maxgrade = true;
}