From f5cb9a9006bf2d53b1027f7eca5c0dfbad266d06 Mon Sep 17 00:00:00 2001
From: Gregor Aisch <gka@users.noreply.github.com>
Date: Mon, 17 Feb 2020 11:29:51 +0000
Subject: [PATCH] use null for empty emails

---
 plugin.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/plugin.php b/plugin.php
index 7412176..16db1df 100644
--- a/plugin.php
+++ b/plugin.php
@@ -49,7 +49,7 @@ private function checkLogin() {
                 $user->setCreatedAt(time());
                 $user->setOAuthSignIn('twitter::' . $twitterid);
                 // we use the email field to store the twitterid
-                $user->setEmail('');
+                $user->setEmail(null);
                 $user->setRole(UserPeer::ROLE_EDITOR); // activate user rigth away
                 $user->setName($screenname);
                 $user->setSmProfile('https://twitter.com/'.$screenname);
@@ -140,4 +140,4 @@ public function getRequiredLibraries() {
         );
     }
 
-}
\ No newline at end of file
+}