From 8197d40c6cc0f7d16d314ba79eecfa1bfb71d3ad Mon Sep 17 00:00:00 2001
From: Ralf Teusner <ralf.teusner@hpi.de>
Date: Mon, 3 Apr 2017 17:20:50 +0200
Subject: [PATCH] fixed copy and paste error...

---
 app/models/external_user.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/external_user.rb b/app/models/external_user.rb
index 3eebc205..b7a0ebc5 100644
--- a/app/models/external_user.rb
+++ b/app/models/external_user.rb
@@ -6,7 +6,7 @@ class ExternalUser < ActiveRecord::Base
 
   def displayname
     result = name
-    if(result == nil || discount == "")
+    if(result == nil || result == "")
       result = "User " + id.to_s
     end
     result