From 6ea6dc65769e03c6f5bc66f29460227616110143 Mon Sep 17 00:00:00 2001
From: Andrew Godwin <andrew@aeracode.org>
Date: Tue, 21 Jun 2016 07:56:04 -0700
Subject: [PATCH] Fixed #210: Plus double-decoded for query string

---
 channels/handler.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/channels/handler.py b/channels/handler.py
index 0e0f4e1..02e474b 100644
--- a/channels/handler.py
+++ b/channels/handler.py
@@ -135,7 +135,11 @@ class AsgiRequest(http.HttpRequest):
 
     @cached_property
     def GET(self):
-        return http.QueryDict(self.message.get('query_string', '').encode("utf8"))
+        # Django will try and re-urldecode the string and interpret + as space;
+        # we re-encode + here to fix this.
+        return http.QueryDict(
+            self.message.get('query_string', '').replace("+", "%2b").encode("utf8"),
+        )
 
     def _get_post(self):
         if not hasattr(self, '_post'):