--- a/qrurls/models.py	Wed Jul 24 23:56:09 2013 +0200
+++ b/qrurls/models.py	Thu Jul 25 00:23:59 2013 +0200
@@ -20,10 +20,10 @@
         )
 
     def qrcode_url (self) :
-        return 'http://{domain}{url}'.format(
-                domain = get_current_site(None).domain,
+        return 'HTTP://{domain}{url}'.format(
+                domain = get_current_site(None).domain.upper(),
                 url = self.get_maxi_url(),
-        ).upper()
+        )
 
     def get_absolute_url (self) :
         return reverse('shorturl', args=[self.shorturl])