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answer '0' is a valid answer for a numeric question.

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This commit is contained in:
jamiesensei 2007-01-19 07:21:51 +00:00
parent 845b703bb9
commit cfa73a9551
1 changed files with 1 additions and 1 deletions

2
question/type/numerical/edit_numerical_form.php

@ -110,7 +110,7 @@ class question_edit_numerical_form extends question_edit_form {
$answercount = 0;
foreach ($answers as $answer){
$trimmedanswer = trim($answer);
if (!empty($trimmedanswer)){
if ($trimmedanswer!=''){
$answercount++;
}
}