From bb40a91ef14abf64b962c8d2305c3d15851b1e20 Mon Sep 17 00:00:00 2001
From: jyf1987 <jyf1987@gmail.com>
Date: Wed, 11 Jul 2012 14:32:20 +0800
Subject: [PATCH] fix a doubtful bug which caused while there's no deffered
 functions binded to the blueprint object, and this is the common user case

---
 flask/blueprints.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/flask/blueprints.py b/flask/blueprints.py
index 9c557028..4c756002 100644
--- a/flask/blueprints.py
+++ b/flask/blueprints.py
@@ -144,6 +144,7 @@ class Blueprint(_PackageBoundObject):
         """
         self._got_registered_once = True
         state = self.make_setup_state(app, options, first_registration)
+        [setattr(self, k, getattr(state, k)) for k in ('subdomain', 'url_prefix', 'url_defaults')]
         if self.has_static_folder:
             state.add_url_rule(self.static_url_path + '/<path:filename>',
                                view_func=self.send_static_file,