MDL-45660 question statistics: make comparison more robust.

2014-05-22 17:30:34 +01:00
parent a929fd50f9
commit 8b431dca97
1 changed files with 1 additions and 1 deletions
@@ -145,7 +145,7 @@ class analysis_for_class {
            return true;
        } else if (count($actualresponses) === 1) {
            $singleactualresponse = reset($actualresponses);
-            return (string)$singleactualresponse != $this->modelresponse;
+            return (string)$singleactualresponse !== (string)$this->modelresponse;
        }
        return false;
    }