From 3581e4d32d91031038e65c9b6540c710475fa755 Mon Sep 17 00:00:00 2001
From: Thomas Steen Rasmussen <tykling@bornhack.org>
Date: Sat, 19 Aug 2017 23:30:25 +0200
Subject: [PATCH] str() please

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

diff --git a/src/tickets/models.py b/src/tickets/models.py
index b57c689e..aa7763ab 100644
--- a/src/tickets/models.py
+++ b/src/tickets/models.py
@@ -53,7 +53,7 @@ class BaseTicket(CreatedUpdatedModel, UUIDModel):
         return qrcode_base64
 
     def get_qr_code_url(self):
-        return 'data:image/png;base64,{}'.format(self.get_qr_code_base64())
+        return 'data:image/png;base64,{}'.format(str(self.get_qr_code_base64()))
 
     def generate_pdf(self):
         return generate_pdf_letter(