Fixed bug in images adaptor when a None value was received

--HG-- extra : convert_revision : svn%3Ab85faa78-f9eb-468e-a121-7cced6da292c%40479
2008-12-08 12:48:01 +00:00 · 2008-12-08 12:48:01 +00:00 · 528d239124
parent 29024d8a4c
commit 528d239124
1 changed files with 3 additions and 1 deletions
--- a/scrapy/trunk/scrapy/contrib/adaptors/extraction.py
+++ b/scrapy/trunk/scrapy/contrib/adaptors/extraction.py
@ -94,7 +94,9 @@ class ExtractImages(object):
        return ret

    def __call__(self, locations):
-        if isinstance(locations, basestring):
+        if not locations:
+            return []
+        elif isinstance(locations, basestring):
            locations = [locations]

        rel_urls = []