From c5351d2f4882e423828e747b528179d5b1486f7e Mon Sep 17 00:00:00 2001
From: Shane Evans <shane.evans@gmail.com>
Date: Tue, 25 Jan 2011 19:23:50 -0200
Subject: [PATCH] add __hash__ method to Link object to be compatible with the
 __eq__ method

---
 scrapy/link.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scrapy/link.py b/scrapy/link.py
index ddae07823..371a987cb 100644
--- a/scrapy/link.py
+++ b/scrapy/link.py
@@ -18,6 +18,9 @@ class Link(object):
 
     def __eq__(self, other):
         return self.url == other.url and self.text == other.text
+    
+    def __hash__(self):
+        return hash(self.url) ^ hash(self.text)
 
     def __repr__(self):
         return '<Link url=%r text=%r >' % (self.url, self.text)