From 1673be5b75ddf1f2b6de5687c7de85a4d20ffcb2 Mon Sep 17 00:00:00 2001
From: Luke Hodkinson <furious.luke@gmail.com>
Date: Wed, 12 Oct 2016 16:32:45 +1100
Subject: [PATCH] Found a bug whereby streaming responses would try to be
 cached (#396)

entirely in memory. Was causing views that stream a lot of data
to timeout.
---
 channels/handler.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/channels/handler.py b/channels/handler.py
index 62922bf..1eab20c 100644
--- a/channels/handler.py
+++ b/channels/handler.py
@@ -340,7 +340,9 @@ class ViewConsumer(object):
                 # a whole worker if the client just vanishes and leaves the response
                 # channel full.
                 try:
-                    message.reply_channel.send(reply_message)
+                    # Note: Use immediately to prevent streaming responses trying
+                    # cache all data.
+                    message.reply_channel.send(reply_message, immediately=True)
                 except message.channel_layer.ChannelFull:
                     time.sleep(0.05)
                 else: