UPD: added app to submit participant registrations.

dav_registration/apps.py

@@ -0,0 +1,17 @@
+from django.core.exceptions import ImproperlyConfigured
+
+from dav_base.config.apps import AppConfig as _AppConfig, DefaultSetting
+
+DEFAULT_SETTINGS = (
+    DefaultSetting('privacy_policy', ImproperlyConfigured),
+)
+
+
+class AppConfig(_AppConfig):
+    name = 'dav_registration'
+    verbose_name = u'DAV Kurs-Anmeldungen'
+    default_settings = DEFAULT_SETTINGS
+
+    def ready(self):
+        from . import signals
+        signals.registration_created.connect(signals.send_emails_on_registration)