Upload all authorizations

apps/registration/models.py

@@ -1,6 +1,8 @@
 # Copyright (C) 2020 by Animath
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+from datetime import date
+
 from address.models import AddressField
 from django.contrib.sites.models import Site
 from django.db import models
@@ -73,7 +75,7 @@ class Registration(PolymorphicModel):
 
     @property
     def participates(self):
-        return isinstance(self, StudentRegistration) or isinstance(self, CoachRegistration)
+        return isinstance(self, ParticipantRegistration)
 
     @property
     def is_admin(self):
@@ -119,7 +121,7 @@ class ParticipantRegistration(Registration):
 
     birth_date = models.DateField(
         verbose_name=_("birth date"),
-        default=timezone.now,
+        default=date.today,
     )
 
     address = AddressField(
@@ -147,6 +149,10 @@ class ParticipantRegistration(Registration):
         default="",
     )
 
+    @property
+    def under_18(self):
+        return (timezone.now().date() - self.birth_date).days < 18 * 365.24
+
     @property
     def type(self):  # pragma: no cover
         raise NotImplementedError