MDL-28655 qtype_calculated question engine upgrade: fix return value

2011-08-09 09:13:09 +01:00
parent 3fdc622697
commit 35ee6e333d
1 changed files with 1 additions and 1 deletions
@@ -98,7 +98,7 @@ class qtype_calculated_qe2_attempt_updater extends question_qtype_attempt_update
        }

        if (!$realanswer) {
-            return '';
+            return array('', '');
        }

        if (strpos($realanswer, '|||||') === false) {