From 30c69f94c82b35a9293f4f5928d6af6c1d73ccd5 Mon Sep 17 00:00:00 2001
From: Nico Rikken <nico@nicorikken.eu>
Date: Wed, 17 Jul 2019 07:23:39 +0200
Subject: [PATCH] fix: spawn redirect for users with backslash

The 302 redirect served after the spawn POST was not escaping the backslash.
---
 jupyterhub/handlers/pages.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/jupyterhub/handlers/pages.py b/jupyterhub/handlers/pages.py
index d93f2638..13877adb 100644
--- a/jupyterhub/handlers/pages.py
+++ b/jupyterhub/handlers/pages.py
@@ -219,7 +219,7 @@ class SpawnHandler(BaseHandler):
         next_url = self.get_next_url(
             user,
             default=url_path_join(
-                self.hub.base_url, "spawn-pending", user.name, server_name
+                self.hub.base_url, "spawn-pending", user.escaped_name, server_name
             ),
         )
         self.redirect(next_url)