From 187e70938e2c18b9794b5b87116c1cb6b03901b1 Mon Sep 17 00:00:00 2001
From: Jean-Luc Gyger <jean-luc.gyger@vysual.ch>
Date: Tue, 27 Oct 2015 22:54:30 +0100
Subject: reset the condition when empty

---
 framework/Data/DataGateway/TSqlCriteria.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/framework/Data/DataGateway/TSqlCriteria.php b/framework/Data/DataGateway/TSqlCriteria.php
index e62aeccd..aa91889e 100644
--- a/framework/Data/DataGateway/TSqlCriteria.php
+++ b/framework/Data/DataGateway/TSqlCriteria.php
@@ -128,7 +128,7 @@ class TSqlCriteria extends TComponent
 	{
 		if(empty($value)) {
 			// reset the condition
-			$this->_condition = '';
+			$this->_condition = null;
 			return;
 		}
 
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