From f351a1d378a6684e959b90dae2cbf02ad25099b1 Mon Sep 17 00:00:00 2001
From: Erik Stein <erik@classlibrary.net>
Date: Tue, 20 Apr 2021 15:45:59 +0200
Subject: [PATCH] Fix oversight.

---
 shared/media_archive/models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shared/media_archive/models.py b/shared/media_archive/models.py
index 7389cac..7b198d5 100644
--- a/shared/media_archive/models.py
+++ b/shared/media_archive/models.py
@@ -121,7 +121,7 @@ class FileTypeMixin(models.Model):
         cls.filetypes[0:0] = types
         choices = [t[0:2] for t in cls.filetypes]
         cls.filetypes_dict = dict(choices)
-        cls._meta.get_field('type').choices[:] = choices
+        cls._meta.get_field('type').choices = choices[:]
 
     def determine_file_type(self, name):
         for type_key, type_name, type_test in self.filetypes: