Merge branch '2.1' of github.com:LimeSurvey/LimeSurvey into 2.1

LimeSurvey · Oct 18, 2012 · 0c5acee · 0c5acee
2 parents 8c0dc91 + d351952
commit 0c5acee
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/application/models/Survey_dynamic.php b/application/models/Survey_dynamic.php
@@ -29,8 +29,10 @@ class Survey_dynamic extends LSActiveRecord
     public static function model($sid = NULL)
     {         
         $refresh = false;
+        $sid = (int) $sid;  // sanitize
+
         if (!is_null($sid)) {
-            if (self::$sid <> $sid) { // did we change sid? then refresh
+            if (self::$sid !== $sid) { // did we change sid? then refresh
                 self::sid($sid);
                 $refresh = true;
             }