get_random_songs already returns SHA1 hashes

server/djrandom/frontend/api_views.py

@@ -178,5 +178,5 @@ def markov_json():
 @require_auth
 def random_json():
     n = int(request.args.get('n', 10))
-    random_songs = [x.sha1 for x in MP3.get_random_songs(n)]
+    random_songs = MP3.get_random_songs(n)
     return jsonify(results=random_songs)