From aacfe2d6e0295ec0d9aa4f19ffb202540ed70226 Mon Sep 17 00:00:00 2001
From: Benjamin Renard <brenard@easter-eggs.com>
Date: Tue, 27 Jun 2017 15:12:29 +0200
Subject: [PATCH] LSformElement :: select_box : fix isValidValue() method in
 inherited context

---
 public_html/includes/class/class.LSformElement_select.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public_html/includes/class/class.LSformElement_select.php b/public_html/includes/class/class.LSformElement_select.php
index ac06b062..fd2933f8 100644
--- a/public_html/includes/class/class.LSformElement_select.php
+++ b/public_html/includes/class/class.LSformElement_select.php
@@ -73,7 +73,7 @@ class LSformElement_select extends LSformElement {
   */
   public function isValidValue($value,$possible_values=False) {
     if (!is_array($possible_values)) {
-      if (isset($this) && get_class($this) == __CLASS__ && is_array($this -> params['text_possible_values'])) {
+      if (isset($this) && is_a($this, __CLASS__) && is_array($this -> params['text_possible_values'])) {
         $possible_values=$this -> params['text_possible_values'];
       }
       else {