Use six.itervalues() in delete_media_files

diff --git a/mediagoblin/tools/files.py b/mediagoblin/tools/files.py
index 848c86f24fd467c3eb7789755c5edb26df56749c..2c486ac88c418098ef3a31a4890b62e3fad7ac10 100644 (file)
--- a/mediagoblin/tools/files.py
+++ b/mediagoblin/tools/files.py
@@ -14,6 +14,8 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import six
+
 from mediagoblin import mg_globals
 
 
@@ -25,7 +27,7 @@ def delete_media_files(media):
      - media: A MediaEntry document
     """
     no_such_files = []
-    for listpath in media.media_files.itervalues():
+    for listpath in six.itervalues(media.media_files):
         try:
             mg_globals.public_store.delete_file(
                 listpath)