MDL-45660 question statistics: make comparison more robust.

DavidSichau · May 22, 2014 · 8b431dc · 8b431dc
1 parent a929fd5
commit 8b431dc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/question/classes/statistics/responses/analysis_for_class.php b/question/classes/statistics/responses/analysis_for_class.php
@@ -145,7 +145,7 @@ public function has_actual_responses() {
             return true;
         } else if (count($actualresponses) === 1) {
             $singleactualresponse = reset($actualresponses);
-            return (string)$singleactualresponse != $this->modelresponse;
+            return (string)$singleactualresponse !== (string)$this->modelresponse;
         }
         return false;
     }