--- a/src/hdalab/tasks.py	Sun Mar 08 14:53:52 2015 +0100
+++ b/src/hdalab/tasks.py	Sun Mar 08 23:53:23 2015 +0100
@@ -7,9 +7,11 @@
 from __future__ import absolute_import
 
 from celery import shared_task
+
 from hdalab.models.renkan import HdalabRenkan
 from hdalab.services import renkan_capture_preview
 
+
 @shared_task
 def capture_preview(rk_id):