From 065f93f79ca19687fe6fa06cb80613076bbb09af Mon Sep 17 00:00:00 2001
From: Sebastian Serth <Sebastian.Serth@hpi.de>
Date: Thu, 6 Oct 2022 00:25:22 +0200
Subject: [PATCH] Return empty programming language if no ACE mode is set

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

diff --git a/app/models/file_type.rb b/app/models/file_type.rb
index a1d5a6e9..fff0267e 100644
--- a/app/models/file_type.rb
+++ b/app/models/file_type.rb
@@ -35,7 +35,7 @@ class FileType < ApplicationRecord
   private :set_default_values
 
   def programming_language
-    editor_mode.gsub('ace/mode/', '')
+    editor_mode&.gsub('ace/mode/', '')
   end
 
   def to_s