From f7bfad14eb818cbe97bb48837803a2c2ddb091d5 Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@edenhofer.de>
Date: Mon, 8 Feb 2016 06:58:28 +0100
Subject: [PATCH] Fixed identifier condition.

---
 app/models/observer/ticket/notification/background_job.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/observer/ticket/notification/background_job.rb b/app/models/observer/ticket/notification/background_job.rb
index 84d459235..82ea495b4 100644
--- a/app/models/observer/ticket/notification/background_job.rb
+++ b/app/models/observer/ticket/notification/background_job.rb
@@ -186,7 +186,7 @@ class Observer::Ticket::Notification::BackgroundJob
   def add_recipient_list(ticket, user, channels)
     return if channels.empty?
     identifier = user.email
-    if !identifier && identifier == ''
+    if !identifier || identifier == ''
       identifier = user.login
     end
     recipient_list = "#{identifier}(#{channels.join(',')})"