From 613433fd4eed8f566e9f8f0be4b6116fe028f123 Mon Sep 17 00:00:00 2001
From: Marius Burkard <m.burkard@pixcept.de>
Date: Fri, 29 Jan 2016 10:24:11 -0500
Subject: [PATCH] Merge branch 'stable-3.1'

---
 interface/web/client/form/client.tform.php |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/interface/web/client/form/client.tform.php b/interface/web/client/form/client.tform.php
index 8de4105..4415768 100644
--- a/interface/web/client/form/client.tform.php
+++ b/interface/web/client/form/client.tform.php
@@ -501,7 +501,7 @@
 					'type' => 'TOLOWER')
 			),
 			'validators' => array (
-				0 => array ( 'type' => 'ISEMAIL', 'errmsg'=> 'email_error_isemail'),
+				0 => array ( 'type' => 'ISEMAIL', 'allowempty' => 'y', 'errmsg'=> 'email_error_isemail'),
 			),
 			'default' => '',
 			'value'  => '',

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