From 2b11e7da939993668c798f1118e2fe010d783587 Mon Sep 17 00:00:00 2001
From: Lukasz Biedrycki <lukasz.biedrycki@gmail.com>
Date: Thu, 22 Aug 2013 14:44:04 +0200
Subject: [PATCH] backwards compatibility: image_key

---
 scrapy/contrib/pipeline/images.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scrapy/contrib/pipeline/images.py b/scrapy/contrib/pipeline/images.py
index a899fe53e..e15ce1e7c 100644
--- a/scrapy/contrib/pipeline/images.py
+++ b/scrapy/contrib/pipeline/images.py
@@ -103,6 +103,9 @@ class ImagesPipeline(FilesPipeline):
         media_guid = hashlib.sha1(url).hexdigest()
         return 'full/%s.jpg' % (media_guid)
 
+    # backwards compatibility
+    image_key = file_key
+
     def item_completed(self, results, item, info):
         if 'images' in item.fields:
             item['images'] = [x for ok, x in results if ok]