Merged from MOODLE_15_STABLE: Avoid a warning when displaying multichoice quiz questions

2005-08-31 05:24:31 +00:00
parent 129a658ad0
commit 5838e5b21f
1 changed files with 1 additions and 1 deletions
@@ -295,7 +295,7 @@ class quiz_multichoice_qtype extends quiz_default_questiontype {
            // the single selection case or has a positive score in the multiple
            // selection case
            if ($options->readonly && $options->correct_responses &&
-             in_array($aid, $correctanswers)) {
+                is_array($correctanswers) && in_array($aid, $correctanswers)) {
                echo '<td valign="top" class="highlight"><label for="'.$id.'">'.
                 format_text("$qnumchar. $answer->answer", FORMAT_MOODLE ,
                 $formatoptions) . '</label></td>';