From 5fd849f5457cd7f9d47c6fa5019ff0f79fcbc6af Mon Sep 17 00:00:00 2001
From: Morris Jobke <hey@morrisjobke.de>
Date: Tue, 5 May 2015 11:58:19 +0200
Subject: Allow user to set an empty email address

* fixes #16057
---
 settings/controller/userscontroller.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'settings/controller/userscontroller.php')

diff --git a/settings/controller/userscontroller.php b/settings/controller/userscontroller.php
index 46782a0cace..e9ffc36904e 100644
--- a/settings/controller/userscontroller.php
+++ b/settings/controller/userscontroller.php
@@ -504,7 +504,12 @@ class UsersController extends Controller {
 			);
 		}
 
-		$this->config->setUserValue($id, 'settings', 'email', $mailAddress);
+		// delete user value if email address is empty
+		if($mailAddress === '') {
+			$this->config->deleteUserValue($id, 'settings', 'email');
+		} else {
+			$this->config->setUserValue($id, 'settings', 'email', $mailAddress);
+		}
 
 		return new DataResponse(
 			array(
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