filter selected update

@@ -476,7 +476,7 @@ class HelperSearch
 
         sort($filter['ageLevel']);
         foreach ($filter['ageLevel'] as $key => $val) {
-            if ($val['id'] == $params['ageLevel']) {
+            if (intval($val['id']) === $ageLevel) {
                 self::$selected['ageLevel'] = array(
                     'name' => $val['name'],
                     'href' => self::buildUrl($params)