From ff39b7bc5123c3b9ba2bc1480e339e72834861ae Mon Sep 17 00:00:00 2001
From: Eric <eric.espie@combodo.com>
Date: Thu, 15 Nov 2018 10:59:28 +0100
Subject: [PATCH] =?UTF-8?q?N=C2=B01759=20-=20Fix=20setup=20error=20on=20ab?=
 =?UTF-8?q?stract=20class=20not=20existing?=
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---
 core/metamodel.class.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/metamodel.class.php b/core/metamodel.class.php
index aa08fb292..399379f90 100644
--- a/core/metamodel.class.php
+++ b/core/metamodel.class.php
@@ -536,7 +536,10 @@ abstract class MetaModel
 	 */
 	final static public function GetUniquenessRules($sClass)
 	{
-		self::_check_subclass($sClass);
+		if (!isset(self::$m_aClassParams[$sClass]))
+		{
+			return array();
+		}
 
 		$aCurrentUniquenessRules = array();