From cc53959ac5ba3e786f3d6ad3403919b82c52fa42 Mon Sep 17 00:00:00 2001
From: Fabio Bas <ctrlaltca@gmail.com>
Date: Sun, 6 Mar 2016 19:39:56 +0100
Subject: Activecontrols: avoid updating client side if the value didn't change

Fix #399
---
 framework/Web/UI/ActiveControls/TActiveHiddenField.php | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'framework/Web/UI/ActiveControls/TActiveHiddenField.php')

diff --git a/framework/Web/UI/ActiveControls/TActiveHiddenField.php b/framework/Web/UI/ActiveControls/TActiveHiddenField.php
index f87ff078..e0393370 100644
--- a/framework/Web/UI/ActiveControls/TActiveHiddenField.php
+++ b/framework/Web/UI/ActiveControls/TActiveHiddenField.php
@@ -55,6 +55,9 @@ class TActiveHiddenField extends THiddenField implements ICallbackEventHandler,
 	 */
 	public function setValue($value)
 	{
+		if(parent::getValue() === $value)
+			return;
+
 		parent::setValue($value);
 		if($this->getActiveControl()->canUpdateClientSide() && $this->getHasLoadedPostData())
 			$this->getPage()->getCallbackClient()->setValue($this, $value);
-- 
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