Handle eventful.com atom feeds (w/nested Atom entries), example:

http://eventful.com/atom/events?page_size=50&sort_order=Date&within=25&units=miles&display=Medium&q=&l=San+Diego+metro+area&t=next+week&c=

planet/scrub.py

@@ -99,7 +99,7 @@ def scrub(feed_uri, data):
     # resolve relative URIs and sanitize
     for entry in data.entries + [data.feed]:
         for key in entry.keys():
-            if key == 'content':
+            if key == 'content'and not entry.has_key('content_detail'):
                 node = entry.content[0]
             elif key.endswith('_detail'):
                 node = entry[key]