From 4241b100e71f60f762ef36dad943f4475eea8bf7 2015-02-28 19:22:19
From: Min RK <benjaminrk@gmail.com>
Date: 2015-02-28 19:22:19
Subject: [PATCH] get session.key from kernel manager

in kernel channel handlers

we were accidentally relying on loading Session.key from config set via the default_secure decorator,
which forced the key to be the same for every kernel.

---

diff --git a/IPython/html/services/kernels/handlers.py b/IPython/html/services/kernels/handlers.py
index 308a5a9..158abf9 100644
--- a/IPython/html/services/kernels/handlers.py
+++ b/IPython/html/services/kernels/handlers.py
@@ -179,6 +179,8 @@ class ZMQChannelsHandler(AuthenticatedZMQStreamHandler):
         # then request kernel info, waiting up to a certain time before giving up.
         # We don't want to wait forever, because browsers don't take it well when
         # servers never respond to websocket connection requests.
+        kernel = self.kernel_manager.get_kernel(self.kernel_id)
+        self.session.key = kernel.session.key
         future = self.request_kernel_info()
         
         def give_up():