From 1b7d14a1fc360f4cb1930ff054106b6760b3301b Mon Sep 17 00:00:00 2001
From: xxc <x007007007@hotmail.com>
Date: Fri, 21 Apr 2017 00:09:21 +0800
Subject: [PATCH] add a middleware to handle http request for switch currently
 site

---
 dbtemplates/middleware.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dbtemplates/middleware.py b/dbtemplates/middleware.py
index 937eae1..1537e41 100644
--- a/dbtemplates/middleware.py
+++ b/dbtemplates/middleware.py
@@ -14,4 +14,6 @@ class RecordRequestMiddleware(MiddlewareMixin):
 
 
 def get_request():
-    return _request[0]
+    if _request:
+        return _request[0]
+    return None
\ No newline at end of file