Fix #65 :

dav_events.views.events.EventRegistrationsView._close_registration()
sends a signal now.

dav_events/views/events.py

@@ -21,6 +21,7 @@ from .. import choices
 from .. import emails
 from .. import forms
 from .. import models
+from .. import signals
 from ..roles import get_users_by_role, has_role
 from ..workflow import DefaultWorkflow
 
@@ -261,19 +262,11 @@ class EventRegistrationsView(EventPermissionMixin, generic.DetailView):
 
         return context
 
-    def _notify_publisher(self, event, editor):
-        recipients = get_users_by_role('publisher_web')
-        recipients += get_users_by_role('publisher_facebook')
-        for recipient in recipients:
-            if recipient.email:
-                email = emails.EventRegistrationClosedMail(recipient=recipient, event=event, editor=editor)
-                email.send()
-
     def _close_registration(self, request, event):
         logger.info('Close registration: %s', event)
         event.registration_closed = True
         event.save(implicit_update=True)
-        self._notify_publisher(event, request.user)
+        signals.event_registration_closed.send(sender=self.__class__, event=event, user=request.user)
         messages.success(request, _(u'Die Anmeldung wurde geschlossen'))
 
     def _reopen_registration(self, request, event):