From 7b93925d0021d25f0578a46c4125e4d908023e5e Mon Sep 17 00:00:00 2001
From: Gregory Soutade <gregory@soutade.fr>
Date: Sun, 5 Jun 2016 09:13:46 +0200
Subject: [PATCH] Some robots doesn't set referer when they try to add comment

---
 dynastie/views.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dynastie/views.py b/dynastie/views.py
index d6e0500..6e4bdaf 100755
--- a/dynastie/views.py
+++ b/dynastie/views.py
@@ -802,7 +802,10 @@ def tinymcelist_edit(request, post_id):
 def add_comment(request, post_id, parent_id):
     from dynastie.generators import post
 
-    ref = request.META['HTTP_REFERER']
+    if not 'HTTP_REFERER' in request.META:
+        ref = "/"
+    else:
+        ref = request.META['HTTP_REFERER']
 
     # Anti robot !!
     if request.POST['email'] != '':