From c48c4ec697520e9f73fe367a8d7b810cfdf6e277 Mon Sep 17 00:00:00 2001
From: "Jip J. Dekker" <jip@dekker.li>
Date: Wed, 4 Jun 2014 16:09:55 +0200
Subject: [PATCH] None pipeline doesn't need a set

---
 FourmiCrawler/pipelines.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/FourmiCrawler/pipelines.py b/FourmiCrawler/pipelines.py
index 0d4a405..2dfd531 100644
--- a/FourmiCrawler/pipelines.py
+++ b/FourmiCrawler/pipelines.py
@@ -7,7 +7,7 @@ from scrapy.exceptions import DropItem
 class RemoveNonePipeline(object):
 
     def __init__(self):
-        self.known_values = set()
+        pass
 
     def process_item(self, item, spider):
         """