Showstopper on auto-log message

misago/users/middleware.py

@@ -1,7 +1,7 @@
 from django.conf import settings
 from django.utils import timezone
 from django.utils.translation import ugettext_lazy as _
-
+from misago.messages import Message
 
 def set_timezone(new_tz):
     if settings.USE_TZ:
@@ -21,7 +21,7 @@ class UserMiddleware(object):
             
             # Display "welcome back!" message
             if request.session.remember_me:
-                request.messages.set_message(_("Welcome back, %(username)s! We've signed you in automatically for your convenience.") % {'username': request.user.username}, 'info')
+                request.messages.set_message(Message(_("Welcome back, %(username)s! We've signed you in automatically for your convenience.") % {'username': request.user.username}), 'info')
         else:
             # Set guest's timezone and empty rank
             set_timezone(request.settings['default_timezone'])