CONT: fixed the previous changes.

dav_events/migrations/0021_create_flags.py

@@ -3,12 +3,12 @@ from __future__ import unicode_literals
 
 from django.db import migrations
 
+from dav_events.workflow import DEFAULT_EVENT_STATI
 from dav_events.models.eventstatus import get_or_create_event_status
 
 
 def create_stati(apps, schema_editor):
-    l = ('draft', 'submitted', 'accepted', 'publishing', 'published', 'expired')
-    for c in l:
+    for c in DEFAULT_EVENT_STATI.keys():
         get_or_create_event_status(c)