cannot concatenate 'str' and 'SimpleLazyObject' objects
cannot concatenate 'str' and 'SimpleLazyObject' objects

Signed-off-by: tobiasgoecke <cf9eef0534373d3ae92c2eed69d29732d7578f3f@chemtics.com>

tobiasgoecke/django-messages,tobiasgoecke/django-messages