Create change log entry on status updates

dav_events/workflow.py

@@ -9,6 +9,7 @@ from django.utils.translation import ugettext_lazy as _
 
 from . import emails
 from . import signals
+from .models.eventchange import EventChange
 from .models.eventflag import EventFlag
 from .models.eventstatus import get_or_create_event_status
 from .roles import get_users_by_role, has_role
@@ -50,6 +51,8 @@ class BasicWorkflow(object):
         kwargs['status'] = status
         flag = EventFlag(**kwargs)
         flag.save()
+        change = EventChange(event=event, user=flag.user, operation=EventChange.RAISE_FLAG, content=status.code)
+        change.save()
         logger.info('Flagging status \'%s\' for %s', status.code, event)
         return flag