MDL-26724 notice from numerical qtype when no answer is given.

2011-03-08 10:43:48 +00:00
parent 48fe5c6cf9
commit 7e0218e79f
1 changed files with 2 additions and 2 deletions
@@ -63,9 +63,9 @@
    ?> size="<?php echo $textlength;?>"/>
    <?php if ($state->responses['unit'] != '') echo $feedbackimgunit; 
    if ($options->feedback &&  $question->options->unitgradingtype == 1 && ! $valid_numerical_unit && ! $answerasterisk ){
-        if ( $empty_unit) {
+        if (!empty($empty_unit)) {
            print_string('unitmandatory', 'qtype_numerical'); 
-        }else {
+        } else {
            if(isset($question->options->units) && count($question->options->units) > 0){
                $found = 0 ;
                $valid_unit_found = 0 ;