From a2ad2e1ebf5404825cf5d0552f7a3c4622c30065 Mon Sep 17 00:00:00 2001
From: Erik Stein <erik@classlibrary.net>
Date: Thu, 22 Mar 2018 11:18:33 +0100
Subject: [PATCH] Fix.

---
 content_plugins/base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content_plugins/base.py b/content_plugins/base.py
index 96d4e7e..e795b4a 100644
--- a/content_plugins/base.py
+++ b/content_plugins/base.py
@@ -52,7 +52,7 @@ class BasePlugin(models.Model):
         renderer.register_template_renderer(cls, cls.get_template, cls.get_context_data)
 
     def get_template_names(self):
-        return getattr(self, 'template_name', None)
+        return [getattr(self, 'template_name', None)]
 
     def get_template(self):
         """