From 998b4cd5cfa3fe5ecdfe68e9e01d1a94dcfa009b Mon Sep 17 00:00:00 2001
From: heinzel <heinzel@farbemachtstark.de>
Date: Wed, 9 Dec 2020 08:31:41 +0100
Subject: [PATCH 1/6] Registrations: decollapse events by clicking on the title

---
 .../templates/dav_registration/event_list.html   | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/dav_registration/templates/dav_registration/event_list.html b/dav_registration/templates/dav_registration/event_list.html
index 83c7f1c..9636609 100644
--- a/dav_registration/templates/dav_registration/event_list.html
+++ b/dav_registration/templates/dav_registration/event_list.html
@@ -17,7 +17,7 @@
             <tr>
                 <td>
                     <div class="pull-right" style="margin-left: 2em;">
-                        <a role="button" id="controlCollapseDetails{{ event.id }}" data-toggle="collapse"
+                        <a role="button" id="controlChevronCollapseDetails{{ event.id }}" data-toggle="collapse"
                            href="#collapseDetails{{ event.id }}"
                            aria-expanded="false" aria-controls="collapseDetails{{ event.id }}">
                             <span title="{% trans 'Details aufklappen' %}" class="glyphicon glyphicon-chevron-down"></span>
@@ -46,9 +46,13 @@
                         {% endwith %}
                     </div>
                     <div>
-                        <strong>
-                            {{ event.get_number }} - {{ event.title }}
-                        </strong>
+                        <strong><span class="panel-title">
+                            <a role="button" id="controlCollapseDetails{{ event.id }}" data-toggle="collapse"
+                               href="#collapseDetails{{ event.id }}"
+                               aria-expanded="false" aria-controls="collapseDetails{{ event.id }}">
+                                {{ event.get_number }} - {{ event.title }}
+                            </a>
+                        </span></strong>
                         <p>
                             {{ event.get_formated_date }}
                             {% if event.get_alt_formated_date %}
@@ -81,12 +85,12 @@
                     </div>
                     <script>
                         $("#collapseDetails{{ event.id }}").on("shown.bs.collapse", function() {
-                            icon = $("#controlCollapseDetails{{ event.id }}").find(".glyphicon")
+                            icon = $("#controlChevronCollapseDetails{{ event.id }}").find(".glyphicon")
                             icon.removeClass("glyphicon-chevron-down").addClass("glyphicon-chevron-up");
                             icon.attr("title", "{% trans 'Details verbergen' %}");
                         });
                         $("#collapseDetails{{ event.id }}").on("hidden.bs.collapse", function() {
-                            icon = $("#controlCollapseDetails{{ event.id }}").find(".glyphicon")
+                            icon = $("#controlChevronCollapseDetails{{ event.id }}").find(".glyphicon")
                             icon.removeClass("glyphicon-chevron-up").addClass("glyphicon-chevron-down");
                             icon.attr("title", "{% trans 'Details aufklappen' %}");
                         });

From 0ff559d548142823fe0232457d86bf97e7cb21a1 Mon Sep 17 00:00:00 2001
From: heinzel <heinzel@farbemachtstark.de>
Date: Wed, 9 Dec 2020 10:51:06 +0100
Subject: [PATCH 2/6] registration: add support for year of birth

this is only in dav_registration for now. dav_events is following.
---
 dav_registration/forms.py                     | 23 +++++++++++++++++++
 .../0009_registration_year_of_birth.py        | 21 +++++++++++++++++
 dav_registration/models.py                    | 14 +++++++++++
 .../dav_registration/emails/inform_self.txt   |  1 +
 .../emails/inform_trainer.txt                 |  2 ++
 .../dav_registration/registration_form.html   |  9 ++++++++
 6 files changed, 70 insertions(+)
 create mode 100644 dav_registration/migrations/0009_registration_year_of_birth.py

diff --git a/dav_registration/forms.py b/dav_registration/forms.py
index e80d9e3..da93756 100644
--- a/dav_registration/forms.py
+++ b/dav_registration/forms.py
@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
+import datetime
 import logging
 from django import forms
 from django.utils.translation import ugettext, ugettext_lazy as _
@@ -25,6 +26,28 @@ class RegistrationForm(forms.ModelForm):
             'note': forms.Textarea(attrs={'rows': 5}),
         }
 
+    def clean_year_of_birth(self):
+        now = datetime.datetime.now()
+        year_now = now.year
+        max_age = 100
+        val = self.cleaned_data.get('year_of_birth')
+        if val > year_now:
+            raise forms.ValidationError(
+                ugettext(u'Dein Geburtsjahr liegt in der Zukunft?'
+                         u' Das finden wir gut,'
+                         u' aber bitte melde dich besser mal per E-Mail bei uns.'),
+                code='to_young',
+            )
+        elif val < (year_now - max_age):
+            raise forms.ValidationError(
+                ugettext(u'Du bist schon über %(max_age)d Jahre alt?'
+                         u' Das finden wir gut,'
+                         u' aber bitte melde dich besser mal per E-Mail bei uns.'),
+                params={'max_age': max_age},
+                code='to_old',
+            )
+        return val
+
     def clean_experience(self):
         val = self.cleaned_data.get('experience')
         if val == '':
diff --git a/dav_registration/migrations/0009_registration_year_of_birth.py b/dav_registration/migrations/0009_registration_year_of_birth.py
new file mode 100644
index 0000000..455a614
--- /dev/null
+++ b/dav_registration/migrations/0009_registration_year_of_birth.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.29 on 2020-12-09 09:20
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dav_registration', '0008_auto_20201208_1906'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='registration',
+            name='year_of_birth',
+            field=models.IntegerField(default=1870, help_text='Manchmal müssen wir wissen, wie alt unsere Teilnehmer sind. Darum brauchen wir die vierstellige Jahreszahl, des Jahres in dem du geboren bist (zb. 1991).', verbose_name='Geburtsjahr'),
+            preserve_default=False,
+        ),
+    ]
diff --git a/dav_registration/models.py b/dav_registration/models.py
index 62737ef..c864e6a 100644
--- a/dav_registration/models.py
+++ b/dav_registration/models.py
@@ -40,6 +40,12 @@ class Registration(models.Model):
     phone_number = models.CharField(max_length=254,
                                     verbose_name=_('Telefonnummer'),
                                     help_text=_('Idealerweise eine Mobilfunk-Nummer'))
+
+    year_of_birth = models.IntegerField(verbose_name=_('Geburtsjahr'),
+                                        help_text=_('Manchmal müssen wir wissen, wie alt unsere Teilnehmer sind.'
+                                                    ' Darum brauchen wir die vierstellige Jahreszahl,'
+                                                    ' des Jahres in dem du geboren bist (zb. 1991).'))
+
     dav_member = models.BooleanField(default=True,
                                      verbose_name=_('DAV Mitglied'))
     dav_number = models.CharField(max_length=62,
@@ -74,6 +80,11 @@ class Registration(models.Model):
 
     answered_obsolete = models.BooleanField(default=False, verbose_name=_('Durch Tourleitung beantwortet'))
 
+    def approx_age(self):
+        now = datetime.datetime.now()
+        year_now = now.year
+        return year_now - self.year_of_birth
+
     @staticmethod
     def pk2hexstr(pk):
         return hex(pk * 113)[2:]  # 113 has no meaning, but it produce nice looking hex codes.
@@ -113,6 +124,7 @@ class Registration(models.Model):
 {address}, {postal_code} {city}
 
 DAV Mitglied: {dav_info}
+Jahrgang: {year_of_birth} (ungefähres Alter: {approx_age})
 
 Erfahrung:
 {experience}
@@ -131,6 +143,8 @@ Anmerkung:
             postal_code=self.postal_code,
             city=self.city,
             dav_info=dav_info,
+            year_of_birth=self.year_of_birth,
+            approx_age=self.approx_age(),
             experience=self.experience,
             note=self.note,
         )
diff --git a/dav_registration/templates/dav_registration/emails/inform_self.txt b/dav_registration/templates/dav_registration/emails/inform_self.txt
index dfdbfeb..ca5925e 100644
--- a/dav_registration/templates/dav_registration/emails/inform_self.txt
+++ b/dav_registration/templates/dav_registration/emails/inform_self.txt
@@ -22,6 +22,7 @@ Personendaten
 {{ registration.postal_code }} {{ registration.city }}
 Telefon: {{ registration.phone_number }}
 E-Mail: {{ registration.email_address }}
+Jahrgang: {{ registration.year_of_birth }}
 {% if registration.dav_member %}DAV Mitgliedsnummer: {{ registration.dav_number }}{% else %}DAV Mitglied: Nein{% endif %}
 
 Notfall-Kontakt
diff --git a/dav_registration/templates/dav_registration/emails/inform_trainer.txt b/dav_registration/templates/dav_registration/emails/inform_trainer.txt
index 5da7483..7edd9b3 100644
--- a/dav_registration/templates/dav_registration/emails/inform_trainer.txt
+++ b/dav_registration/templates/dav_registration/emails/inform_trainer.txt
@@ -19,6 +19,8 @@ Notfall-Kontakt:
 Erfahrung:
 {% if registration.experience %}{{ registration.experience }}{% else %}-{% endif %}
 
+Jahrgang: {{ registration.year_of_birth }} (ungefähres Alter: {{ registration.approx_age }})
+
 Anmerkung:
 {% if registration.note %}{{ registration.note }}{% else %}-{% endif %}
 
diff --git a/dav_registration/templates/dav_registration/registration_form.html b/dav_registration/templates/dav_registration/registration_form.html
index 473e213..322efb6 100644
--- a/dav_registration/templates/dav_registration/registration_form.html
+++ b/dav_registration/templates/dav_registration/registration_form.html
@@ -90,12 +90,21 @@
         </div>
     </div>
     <div class="row">
+        <div class="col-sm-3">
+            {% bootstrap_field form.year_of_birth %}
+        </div>
         <div class="col-sm-3">
             {% bootstrap_field form.dav_number %}
         </div>
         <div class="col-sm-3">
+            <strong>Nichtmitglieder</strong>
             {% bootstrap_field form.not_dav_member %}
         </div>
+    </div>
+    <div class="row">
+        <div class="col-sm-6">
+            <span class="hidden">Antrag auf reduzierten Teilnehmerbeitrag</span>
+        </div>
         <div class="col-sm-6">
             {% bootstrap_field form.emergency_contact %}
         </div>

From c3bbaa720031c6c47a8cb50554bc0116b243cf2f Mon Sep 17 00:00:00 2001
From: heinzel <heinzel@farbemachtstark.de>
Date: Wed, 9 Dec 2020 13:16:37 +0100
Subject: [PATCH 3/6] satisfy tests

---
 dav_registration/tests/generic.py     |  3 +++
 dav_registration/tests/test_emails.py | 19 ++++++++++++++++++-
 dav_registration/tests/test_models.py |  6 +++++-
 dav_registration/tests/test_utils.py  |  3 ++-
 4 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/dav_registration/tests/generic.py b/dav_registration/tests/generic.py
index 30ebf6f..499023b 100644
--- a/dav_registration/tests/generic.py
+++ b/dav_registration/tests/generic.py
@@ -1,5 +1,8 @@
+from django.utils import timezone
 from ..models import Registration
 
+THIS_YEAR = timezone.now().year
+
 
 class RegistrationMixin(object):
     def create_registration(self, data):
diff --git a/dav_registration/tests/test_emails.py b/dav_registration/tests/test_emails.py
index a8502cc..0a33235 100644
--- a/dav_registration/tests/test_emails.py
+++ b/dav_registration/tests/test_emails.py
@@ -10,7 +10,7 @@ from django.utils.translation import get_language
 from dav_base.tests.generic import EmailTestMixin
 from dav_events.tests.generic import EventMixin
 
-from .generic import RegistrationMixin
+from .generic import THIS_YEAR, RegistrationMixin
 
 MAIL_SELF_TEMPLATE = """Hallo {participant_full_name},
 
@@ -36,6 +36,7 @@ Here
 1 Karlsruhe
 Telefon: 12
 E-Mail: {participant_email}
+Jahrgang: {year_of_birth}
 DAV Mitgliedsnummer: 0
 
 Notfall-Kontakt
@@ -77,6 +78,8 @@ Notfall-Kontakt:
 Erfahrung:
 -
 
+Jahrgang: {year_of_birth} (ungefähres Alter: {approx_age})
+
 Anmerkung:
 -
 
@@ -112,6 +115,7 @@ class EmailsTestCase(EmailTestMixin, EventMixin, RegistrationMixin, TestCase):
             'city': 'Karlsruhe',
             'phone_number': '12',
             'email_address': 'participant@localhost',
+            'year_of_birth': THIS_YEAR - 10,
             'dav_number': '0',
         }
         registration = self.create_registration(registration_data)
@@ -131,6 +135,7 @@ class EmailsTestCase(EmailTestMixin, EventMixin, RegistrationMixin, TestCase):
         body = MAIL_SELF_TEMPLATE.format(
             participant_full_name=registration.get_full_name(),
             participant_email=registration.email_address,
+            year_of_birth=registration.year_of_birth,
             event_number=event.get_number(),
             event_title=event.title,
             event_formated_date=event.get_formated_date(),
@@ -157,6 +162,7 @@ class EmailsTestCase(EmailTestMixin, EventMixin, RegistrationMixin, TestCase):
             'phone_number': '+49 721 1234567890 AB (Büro)',
             'dav_member': False,
             'dav_number': '131/00/007*12345',
+            'year_of_birth': 1976,
             'emergency_contact': 'Call 911!',
             'experience': 'Yes, we can!',
             'note': 'Automatischer Software Test\nGruß\n  heinzel =u}',
@@ -173,6 +179,7 @@ class EmailsTestCase(EmailTestMixin, EventMixin, RegistrationMixin, TestCase):
         search += '{} {}\n'.format(registration_data['postal_code'], registration_data['city'])
         search += 'Telefon: {}\n'.format(registration_data['phone_number'])
         search += 'E-Mail: {}\n'.format(registration_data['email_address'])
+        search += 'Jahrgang: {}\n'.format(registration_data['year_of_birth'])
         search += 'DAV Mitglied: Nein\n'
         self.assertIn(search, mail.body)
 
@@ -215,6 +222,7 @@ class EmailsTestCase(EmailTestMixin, EventMixin, RegistrationMixin, TestCase):
             'city': 'Karlsruhe',
             'phone_number': '12',
             'email_address': 'participant@localhost',
+            'year_of_birth': THIS_YEAR - 86,
             'dav_number': '0',
         }
         registration = self.create_registration(registration_data)
@@ -235,6 +243,8 @@ class EmailsTestCase(EmailTestMixin, EventMixin, RegistrationMixin, TestCase):
         body = MAIL_TRAINER_TEMPLATE.format(
             participant_full_name=registration.get_full_name(),
             participant_email=registration.email_address,
+            year_of_birth=registration.year_of_birth,
+            approx_age=registration.approx_age(),
             event_number=event.get_number(),
             event_title=event.title,
             event_formated_date=event.get_formated_date(),
@@ -260,6 +270,7 @@ class EmailsTestCase(EmailTestMixin, EventMixin, RegistrationMixin, TestCase):
             'phone_number': '+49 721 1234567890 AB (Büro)',
             'dav_member': False,
             'dav_number': '131/00/007*12345',
+            'year_of_birth': THIS_YEAR,
             'emergency_contact': 'Call 911!',
             'experience': 'Yes, we can!',
             'note': 'Automatischer Software Test\nGruß\n  heinzel =u}',
@@ -293,6 +304,12 @@ class EmailsTestCase(EmailTestMixin, EventMixin, RegistrationMixin, TestCase):
         search += '\n'
         self.assertIn(search, mail.body)
 
+        search = '\n'
+        search += 'Jahrgang: '
+        search += str(registration_data['year_of_birth'])
+        search += ' (ungefähres Alter: 0)\n'
+        self.assertIn(search, mail.body)
+
         search = '\n'
         search += 'Anmerkung:\n'
         search += registration_data['note']
diff --git a/dav_registration/tests/test_models.py b/dav_registration/tests/test_models.py
index 932835f..0644611 100644
--- a/dav_registration/tests/test_models.py
+++ b/dav_registration/tests/test_models.py
@@ -6,7 +6,7 @@ from django.test import TestCase
 
 from dav_events.tests.generic import EventMixin
 
-from .generic import RegistrationMixin
+from .generic import THIS_YEAR, RegistrationMixin
 
 
 class RegistrationTestCase(EventMixin, RegistrationMixin, TestCase):
@@ -32,6 +32,7 @@ class RegistrationTestCase(EventMixin, RegistrationMixin, TestCase):
             'city': 'Karlsruhe',
             'phone_number': '12',
             'email_address': 'participant@localhost',
+            'year_of_birth': THIS_YEAR,
         }
         dav_numbers = ['0', '12345', '131/00/12345']
         for n in dav_numbers:
@@ -50,6 +51,7 @@ class RegistrationTestCase(EventMixin, RegistrationMixin, TestCase):
             'city': 'Karlsruhe',
             'phone_number': '12',
             'email_address': 'participant@localhost',
+            'year_of_birth': THIS_YEAR,
         }
         with self.assertRaisesMessage(ValidationError,
                                       'Wenn du DAV Mitglied bist, brauchen wir deine Mitgliedsnummer.'):
@@ -71,6 +73,7 @@ class RegistrationTestCase(EventMixin, RegistrationMixin, TestCase):
             'city': 'Karlsruhe',
             'phone_number': '12',
             'email_address': 'participant@localhost',
+            'year_of_birth': THIS_YEAR,
         }
         dav_numbers = ['Nein', '-', '13100123456789']
         for n in dav_numbers:
@@ -93,6 +96,7 @@ class RegistrationTestCase(EventMixin, RegistrationMixin, TestCase):
             'city': 'Karlsruhe',
             'phone_number': '12',
             'email_address': 'participant@localhost',
+            'year_of_birth': THIS_YEAR,
             'dav_member': False,
         }
         self.create_registration(registration_data)
diff --git a/dav_registration/tests/test_utils.py b/dav_registration/tests/test_utils.py
index 46ec24a..0dd3994 100644
--- a/dav_registration/tests/test_utils.py
+++ b/dav_registration/tests/test_utils.py
@@ -9,7 +9,7 @@ from dav_events.tests.generic import EventMixin
 from ..models import Registration
 from ..utils import purge_registrations
 
-from .generic import RegistrationMixin
+from .generic import THIS_YEAR, RegistrationMixin
 
 
 class UtilsTestCase(RegistrationMixin, EventMixin, TestCase):
@@ -37,6 +37,7 @@ class UtilsTestCase(RegistrationMixin, EventMixin, TestCase):
             'city': 'Karlsruhe',
             'phone_number': '555 5555',
             'email_address': 'participant@localhost',
+            'year_of_birth': THIS_YEAR - 44,
             'dav_number': '1',
         }
 

From 3f3bb2512be97742e445d0a2e24c333f86cb078d Mon Sep 17 00:00:00 2001
From: heinzel <heinzel@farbemachtstark.de>
Date: Wed, 9 Dec 2020 13:45:25 +0100
Subject: [PATCH 4/6] participants: added support for year of birth

---
 .../migrations/0037_auto_20201209_1327.py     | 27 +++++++++++++++++++
 dav_events/models/participant.py              |  9 +++++++
 .../dav_events/includes/participant_form.html |  7 +++--
 dav_events/views/events.py                    |  1 +
 4 files changed, 42 insertions(+), 2 deletions(-)
 create mode 100644 dav_events/migrations/0037_auto_20201209_1327.py

diff --git a/dav_events/migrations/0037_auto_20201209_1327.py b/dav_events/migrations/0037_auto_20201209_1327.py
new file mode 100644
index 0000000..9e0b287
--- /dev/null
+++ b/dav_events/migrations/0037_auto_20201209_1327.py
@@ -0,0 +1,27 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.29 on 2020-12-09 12:27
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dav_events', '0036_trashedparticipant'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='participant',
+            name='year_of_birth',
+            field=models.IntegerField(default=1870, verbose_name='Geburtsjahr'),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='trashedparticipant',
+            name='year_of_birth',
+            field=models.IntegerField(default=1870, verbose_name='Geburtsjahr'),
+            preserve_default=False,
+        ),
+    ]
diff --git a/dav_events/models/participant.py b/dav_events/models/participant.py
index 85472bb..1f49736 100644
--- a/dav_events/models/participant.py
+++ b/dav_events/models/participant.py
@@ -28,6 +28,7 @@ class AbstractParticipant(models.Model):
     email_address = models.EmailField(verbose_name=_('E-Mail-Adresse'))
     phone_number = models.CharField(max_length=254,
                                     verbose_name=_('Telefonnummer'))
+    year_of_birth = models.IntegerField(verbose_name=_('Geburtsjahr'))
     dav_member = models.BooleanField(default=True,
                                      verbose_name=_('DAV Mitglied'),
                                      help_text=_('In Ausnahmefällen nehmen wir auch Nichtmitglieder mit.'))
@@ -48,6 +49,11 @@ class AbstractParticipant(models.Model):
 
     purge_at = models.DateTimeField()
 
+    def approx_age(self):
+        now = datetime.datetime.now()
+        year_now = now.year
+        return year_now - self.year_of_birth
+
     class Meta:
         abstract = True
 
@@ -62,6 +68,7 @@ class AbstractParticipant(models.Model):
     {address}, {postal_code} {city}
 
     DAV Mitglied: {dav_info}
+    Jahrgang: {year_of_birth} (ungefähres Alter: {approx_age})
 
     Notfallkontakt:
     {emergency_contact}
@@ -80,6 +87,8 @@ class AbstractParticipant(models.Model):
                 postal_code=self.postal_code,
                 city=self.city,
                 dav_info=dav_info,
+                year_of_birth=self.year_of_birth,
+                approx_age=self.approx_age(),
                 emergency_contact=self.emergency_contact,
                 note=self.note,
             )
diff --git a/dav_events/templates/dav_events/includes/participant_form.html b/dav_events/templates/dav_events/includes/participant_form.html
index 9279bd4..837b7b6 100644
--- a/dav_events/templates/dav_events/includes/participant_form.html
+++ b/dav_events/templates/dav_events/includes/participant_form.html
@@ -21,12 +21,15 @@
     </div>
 </div>
 <div class="row">
-    <div class="col-sm-6">
+    <div class="col-sm-4">
         {% bootstrap_field form.email_address %}
     </div>
-    <div class="col-sm-6">
+    <div class="col-sm-4">
         {% bootstrap_field form.phone_number %}
     </div>
+    <div class="col-sm-4">
+        {% bootstrap_field form.year_of_birth %}
+    </div>
 </div>
 <div class="row">
     <div class="col-sm-3">
diff --git a/dav_events/views/events.py b/dav_events/views/events.py
index b4e21f8..80cdf49 100644
--- a/dav_events/views/events.py
+++ b/dav_events/views/events.py
@@ -284,6 +284,7 @@ class EventRegistrationsView(EventPermissionMixin, generic.DetailView):
             'postal_code': registration.postal_code,
             'city': registration.city,
             'email_address': registration.email_address,
+            'year_of_birth': registration.year_of_birth,
             'phone_number': registration.phone_number,
             'dav_member': registration.dav_member,
             'dav_number': registration.dav_number,

From baabbba7fb9013a923b74da08a49b6f0a4464038 Mon Sep 17 00:00:00 2001
From: heinzel <heinzel@farbemachtstark.de>
Date: Wed, 9 Dec 2020 17:45:15 +0100
Subject: [PATCH 5/6] Support for reduced registration fee

---
 .../dav_event_office/event_detail.html        | 34 +++++++++++--------
 .../includes/participant_form.html            |  8 +++++
 .../dav_event_office/participant_list.html    | 30 ++++++++--------
 .../migrations/0038_auto_20201209_1542.py     | 25 ++++++++++++++
 dav_events/models/participant.py              | 20 +++++++++--
 .../dav_events/event_registrations.html       | 34 +++++++++++--------
 .../dav_events/includes/participant_form.html | 11 ++++--
 dav_events/views/events.py                    |  1 +
 dav_registration/forms.py                     |  3 ++
 .../0010_registration_apply_reduced_fee.py    | 20 +++++++++++
 dav_registration/models.py                    | 15 ++++++++
 .../dav_registration/emails/inform_self.txt   |  1 +
 .../emails/inform_trainer.txt                 |  1 +
 .../dav_registration/registration_form.html   | 26 ++++++++++----
 14 files changed, 171 insertions(+), 58 deletions(-)
 create mode 100644 dav_events/migrations/0038_auto_20201209_1542.py
 create mode 100644 dav_registration/migrations/0010_registration_apply_reduced_fee.py

diff --git a/dav_event_office/templates/dav_event_office/event_detail.html b/dav_event_office/templates/dav_event_office/event_detail.html
index 194d0c5..3ab06c4 100644
--- a/dav_event_office/templates/dav_event_office/event_detail.html
+++ b/dav_event_office/templates/dav_event_office/event_detail.html
@@ -161,6 +161,12 @@
                             <span title="{{ registration.get_info }}">
                                 {% bootstrap_icon 'info-sign' %}
                             </span>
+                            {% if registration.apply_reduced_fee %}
+                            &nbsp;
+                            <span class="text-info">
+                                <strong>%</strong>{% bootstrap_icon 'piggy-bank' %} (reduzierte Gebühr)
+                            </span>
+                            {% endif %}
                         </form>
                         {% empty %}
                         {% trans 'Keine Anmeldungen vorhanden' %}
@@ -223,31 +229,29 @@
                                 {% endif %}
                                 {% if event.charge and participant.paid and has_permission_payment %}
                                 &nbsp;
-                                <button name="action" value="revoke_payment"
-                                        title="{% trans 'Geldeingang wurde bestätigt' %} - {% trans 'Bestätigung des Geldeingangs zurückziehen' %}"
-                                        class="btn btn-link no-padding">
-                                    <span class="text-success">{% bootstrap_icon 'piggy-bank' %}</span>
-                                </button>
+                                <span class="text-success"><strong>{% if participant.apply_reduced_fee %}%{% else %}&emsp;{% endif %}</strong></span><button
+                                    name="action" value="revoke_payment"
+                                    title="{% trans 'Geldeingang wurde bestätigt' %} - {% trans 'Bestätigung des Geldeingangs zurückziehen' %}"
+                                    class="btn btn-link no-padding"><span class="text-success">{% bootstrap_icon 'piggy-bank' %}</span></button>
                                 {% elif event.charge and participant.paid %}
                                 &nbsp;
                                 <span class="text-success" title="{% trans 'Geldeingang bestätigt' %}">
-                                    {% bootstrap_icon 'piggy-bank' %}
+                                    <strong>{% if participant.apply_reduced_fee %}%{% else %}&emsp;{% endif %}</strong>{% bootstrap_icon 'piggy-bank' %}
                                 </span>
                                 {% elif event.charge and has_permission_payment %}
                                 &nbsp;
-                                <button name="action" value="confirm_payment"
-                                        title="{% trans 'Geldeingang bestätigen' %}"
-                                        class="btn btn-link no-padding">
-                                    <span class="text-danger">{% bootstrap_icon 'piggy-bank' %}</span>
-                                </button>
+                                <span class="text-danger"><strong>{% if participant.apply_reduced_fee %}%{% elif participant.created_at|date:'U' < '1608764400' %}? {% else %}&emsp;{% endif %}</strong></span><button
+                                    name="action" value="confirm_payment"
+                                    title="{% trans 'Geldeingang bestätigen' %}"
+                                    class="btn btn-link no-padding"><span class="text-danger">{% bootstrap_icon 'piggy-bank' %}</span></button>
                                 {% elif event.charge %}
                                 &nbsp;
                                 <span class="text-danger" title="{% trans 'Geldeingang unbestätigt' %}">
-                                    {% bootstrap_icon 'piggy-bank' %}
+                                    <strong>{% if participant.apply_reduced_fee %}%{% elif participant.created_at|date:'U' < '1608764400' %}? {% else %}&emsp;{% endif %}</strong>{% bootstrap_icon 'piggy-bank' %}
                                 </span>
                                 {% else %}
                                 <span class="hidden" title="{% trans 'Keine Teilnehmergebühr gefordert' %}">
-                                    {% bootstrap_icon 'piggy-bank' %}
+                                    <strong>&emsp;</strong>{% bootstrap_icon 'piggy-bank' %}
                                 </span>
                                 {% endif %}
                             </form>
@@ -377,12 +381,12 @@
                                 {% if event.charge and participant.paid %}
                                 &nbsp;
                                 <span class="text-success" title="{% trans 'Geldeingang bestätigt' %}">
-                                    {% bootstrap_icon 'piggy-bank' %}
+                                    <strong>{% if participant.apply_reduced_fee %}%{% else %}&emsp;{% endif %}</strong>{% bootstrap_icon 'piggy-bank' %}
                                 </span>
                                 {% elif event.charge %}
                                 &nbsp;
                                 <span class="text-danger" title="{% trans 'Geldeingang unbestätigt' %}">
-                                    {% bootstrap_icon 'piggy-bank' %}
+                                    <strong>{% if participant.apply_reduced_fee %}%{% else %}&emsp;{% endif %}</strong>{% bootstrap_icon 'piggy-bank' %}
                                 </span>
                                 {% endif %}
                             </span>
diff --git a/dav_event_office/templates/dav_event_office/includes/participant_form.html b/dav_event_office/templates/dav_event_office/includes/participant_form.html
index 9279bd4..535d068 100644
--- a/dav_event_office/templates/dav_event_office/includes/participant_form.html
+++ b/dav_event_office/templates/dav_event_office/includes/participant_form.html
@@ -28,6 +28,14 @@
         {% bootstrap_field form.phone_number %}
     </div>
 </div>
+<div class="row">
+    <div class="col-sm-3">
+        {% bootstrap_field form.year_of_birth %}
+    </div>
+    <div class="col-sm-9">
+        {% bootstrap_field form.apply_reduced_fee %}
+    </div>
+</div>
 <div class="row">
     <div class="col-sm-3">
         {% bootstrap_field form.dav_number %}
diff --git a/dav_event_office/templates/dav_event_office/participant_list.html b/dav_event_office/templates/dav_event_office/participant_list.html
index f747551..99c2439 100644
--- a/dav_event_office/templates/dav_event_office/participant_list.html
+++ b/dav_event_office/templates/dav_event_office/participant_list.html
@@ -24,7 +24,7 @@
                 <th>{% trans 'Nachname' %}</th>
                 <th>{% trans 'Vorname' %}</th>
                 <th>{% trans 'Mitgliedsnummer' %}</th>
-                <th>{% trans 'Teilnehmergebühr' %}</th>
+                <th>{% trans 'Teilnahmegebühr' %}</th>
             </tr>
             <tr>
                 <th><input type="text" placeholder="{% trans 'Filter' %}" /></th>
@@ -32,7 +32,7 @@
                 <th><input type="text" placeholder="{% trans 'Filter' %}" /></th>
                 <th><input type="text" placeholder="{% trans 'Filter' %}" /></th>
                 <th><input type="text" placeholder="{% trans 'Filter' %}" /></th>
-                <th><input type="text" placeholder="{% trans 'Filter' %} ({% trans 'Grün' %}/{% trans 'Rot' %})" /></th>
+                <th><input type="text" placeholder="{% trans 'Filter' %} ({% trans 'Grün' %}/{% trans 'Rot' %}/{% trans 'Grau' %}/%)" /></th>
             </tr>
         </thead>
         <tbody>
@@ -62,7 +62,7 @@
                     {% endif %}
                 </td>
                 <td data-order="{{ participant.paid }} {{ event.charge|floatformat:'-2' }}"
-                    data-search="{% if participant.paid %}{% trans 'Grün' %}{% else %}{% trans 'Rot' %}{% endif %} {{ event.charge|floatformat:'-2' }}">
+                    data-search="{% if not event.charge %}{% trans 'Grau' %}{% elif participant.paid %}{% trans 'Grün' %}{% else %}{% trans 'Rot' %}{% endif %} {% if participant.apply_reduced_fee %}%{% endif %} {{ event.charge|floatformat:'-2' }}">
                     <div class="pull-right">
                         <a title="{{ participant.email_address}}" href="mailto:{{ participant.email_address}}">{% bootstrap_icon 'envelope' %}</a>
                         <span class="text-info" title="{{ participant.get_info }}
@@ -72,24 +72,22 @@
                         {% csrf_token %}
                         <input type="hidden" name="id" value="{{ participant.id }}">
                         {% if event.charge and participant.paid %}
-                        <button name="action" value="revoke_payment"
-                                title="{% trans 'Geldeingang wurde bestätigt' %} - {% trans 'Bestätigung des Geldeingangs zurückziehen' %}"
-                                class="btn btn-link no-padding">
-                            <span class="text-success">{% bootstrap_icon 'piggy-bank' %}</span>
-                        </button>
+                        <span class="text-success"><strong>{% if participant.apply_reduced_fee %}%{% else %}&emsp;{% endif %}</strong></span><button
+                            name="action" value="revoke_payment"
+                            title="{% trans 'Geldeingang wurde bestätigt' %} - {% trans 'Bestätigung des Geldeingangs zurückziehen' %}"
+                            class="btn btn-link no-padding"><span class="text-success">{% bootstrap_icon 'piggy-bank' %}</span></button>
                         &nbsp;
-                        ({{ event.charge|floatformat:'-2' }} €)
+                        ({{ event.charge|floatformat:'-2' }}{% if participant.apply_reduced_fee %} / 2{% endif %} €)
                         {% elif event.charge %}
-                        <button name="action" value="confirm_payment"
-                                title="{% trans 'Geldeingang bestätigen' %}"
-                                class="btn btn-link no-padding">
-                            <span class="text-danger">{% bootstrap_icon 'piggy-bank' %}</span>
-                        </button>
+                        <span class="text-danger"><strong>{% if participant.apply_reduced_fee %}%{% elif participant.created_at|date:'U' < '1608764400' %}? {% else %}&emsp;{% endif %}</strong></span><button
+                            name="action" value="confirm_payment"
+                            title="{% trans 'Geldeingang bestätigen' %}"
+                            class="btn btn-link no-padding"><span class="text-danger">{% bootstrap_icon 'piggy-bank' %}</span></button>
                         &nbsp;
-                        ({{ event.charge|floatformat:'-2' }} €)
+                        ({{ event.charge|floatformat:'-2' }}{% if participant.apply_reduced_fee %} / 2{% endif %} €)
                         {% else %}
                         <span class="text-muted" title="{% trans 'Keine Teilnehmergebühr gefordert' %}">
-                            {% bootstrap_icon 'piggy-bank' %}
+                            <strong>&emsp;</strong>{% bootstrap_icon 'piggy-bank' %}
                         </span>
                         {% endif %}
                     </form>
diff --git a/dav_events/migrations/0038_auto_20201209_1542.py b/dav_events/migrations/0038_auto_20201209_1542.py
new file mode 100644
index 0000000..cc6e05f
--- /dev/null
+++ b/dav_events/migrations/0038_auto_20201209_1542.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.29 on 2020-12-09 14:42
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dav_events', '0037_auto_20201209_1327'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='participant',
+            name='apply_reduced_fee',
+            field=models.BooleanField(default=False, verbose_name='Antrag auf reduzierte Teilnahmegebühr'),
+        ),
+        migrations.AddField(
+            model_name='trashedparticipant',
+            name='apply_reduced_fee',
+            field=models.BooleanField(default=False, verbose_name='Antrag auf reduzierte Teilnahmegebühr'),
+        ),
+    ]
diff --git a/dav_events/models/participant.py b/dav_events/models/participant.py
index 1f49736..01af818 100644
--- a/dav_events/models/participant.py
+++ b/dav_events/models/participant.py
@@ -28,7 +28,15 @@ class AbstractParticipant(models.Model):
     email_address = models.EmailField(verbose_name=_('E-Mail-Adresse'))
     phone_number = models.CharField(max_length=254,
                                     verbose_name=_('Telefonnummer'))
-    year_of_birth = models.IntegerField(verbose_name=_('Geburtsjahr'))
+    year_of_birth = models.IntegerField(verbose_name=_('Geburtsjahr'),
+                                        help_text=_('Vierstellige Jahreszahl'))
+    apply_reduced_fee = models.BooleanField(default=False,
+                                            verbose_name=_('Antrag auf reduzierte Teilnahmegebühr'),
+                                            help_text=_('Für Jugendliche und Junioren'
+                                                        ' (bis zum vollendeten 25. Lebensjahr),'
+                                                        ' sowie Mitglieder mit geringen finanziellen Mitteln'
+                                                        ' (Nachweis durch "Karlsruher Pass"),'
+                                                        ' wird die Teilnahmegebühr auf 50% ermäßigt.'))
     dav_member = models.BooleanField(default=True,
                                      verbose_name=_('DAV Mitglied'),
                                      help_text=_('In Ausnahmefällen nehmen wir auch Nichtmitglieder mit.'))
@@ -69,6 +77,7 @@ class AbstractParticipant(models.Model):
 
     DAV Mitglied: {dav_info}
     Jahrgang: {year_of_birth} (ungefähres Alter: {approx_age})
+    Antrag auf reduzierte Teilnehmergebühr: {apply_reduced_fee_yesno}
 
     Notfallkontakt:
     {emergency_contact}
@@ -81,6 +90,11 @@ class AbstractParticipant(models.Model):
             else:
                 dav_info = self.dav_number
 
+            if self.apply_reduced_fee:
+                apply_reduced_fee_yesno = _('Ja')
+            else:
+                apply_reduced_fee_yesno = _('Nein')
+
             return text.format(
                 fullname=self.get_full_name(),
                 address=self.address,
@@ -89,6 +103,7 @@ class AbstractParticipant(models.Model):
                 dav_info=dav_info,
                 year_of_birth=self.year_of_birth,
                 approx_age=self.approx_age(),
+                apply_reduced_fee_yesno=apply_reduced_fee_yesno,
                 emergency_contact=self.emergency_contact,
                 note=self.note,
             )
@@ -96,7 +111,8 @@ class AbstractParticipant(models.Model):
     def get_data_dict(self):
         data = {}
         for field in self._meta.fields:
-            data[field.name] = getattr(self, field.name)
+            if not field.primary_key:
+                data[field.name] = getattr(self, field.name)
         return data
 
     def clean(self):
diff --git a/dav_events/templates/dav_events/event_registrations.html b/dav_events/templates/dav_events/event_registrations.html
index 7d5b397..b8b3278 100644
--- a/dav_events/templates/dav_events/event_registrations.html
+++ b/dav_events/templates/dav_events/event_registrations.html
@@ -295,6 +295,12 @@ Das musst du selbst (per E-Mail oder telefonisch) machen.
                             <span title="{{ registration.get_info }}">
                                 {% bootstrap_icon 'info-sign' %}
                             </span>
+                            {% if registration.apply_reduced_fee %}
+                            &nbsp;
+                            <span class="text-info">
+                                <strong>%</strong>{% bootstrap_icon 'piggy-bank' %} (reduzierte Gebühr)
+                            </span>
+                            {% endif %}
                         </form>
                         {% empty %}
                         {% trans 'Keine unbearbeiteten Anmeldungen vorhanden' %}
@@ -386,31 +392,29 @@ Wichtig: das System verschickt keine Bestätigung an dich oder den neuen Teilneh
                                 {% endif %}
                                 {% if event.charge and participant.paid and has_permission_payment %}
                                 &nbsp;
-                                <button name="action" value="revoke_payment"
-                                        title="{% trans 'Geldeingang wurde bestätigt' %} - {% trans 'Bestätigung des Geldeingangs zurückziehen' %}"
-                                        class="btn btn-link no-padding">
-                                    <span class="text-success">{% bootstrap_icon 'piggy-bank' %}</span>
-                                </button>
+                                <span class="text-success"><strong>{% if participant.apply_reduced_fee %}%{% else %}&emsp;{% endif %}</strong></span><button
+                                    name="action" value="revoke_payment"
+                                    title="{% trans 'Geldeingang wurde bestätigt' %} - {% trans 'Bestätigung des Geldeingangs zurückziehen' %}"
+                                    class="btn btn-link no-padding"><span class="text-success">{% bootstrap_icon 'piggy-bank' %}</span></button>
                                 {% elif event.charge and participant.paid %}
                                 &nbsp;
                                 <span class="text-success" title="{% trans 'Geldeingang bestätigt' %}">
-                                    {% bootstrap_icon 'piggy-bank' %}
+                                    <strong>{% if participant.apply_reduced_fee %}%{% else %}&emsp;{% endif %}</strong>{% bootstrap_icon 'piggy-bank' %}
                                 </span>
                                 {% elif event.charge and has_permission_payment %}
                                 &nbsp;
-                                <button name="action" value="confirm_payment"
-                                        title="{% trans 'Geldeingang bestätigen' %}"
-                                        class="btn btn-link no-padding">
-                                    <span class="text-danger">{% bootstrap_icon 'piggy-bank' %}</span>
-                                </button>
+                                <span class="text-danger"><strong>{% if participant.apply_reduced_fee %}%{% else %}&emsp;{% endif %}</strong></span><button
+                                    name="action" value="confirm_payment"
+                                    title="{% trans 'Geldeingang bestätigen' %}"
+                                    class="btn btn-link no-padding"><span class="text-danger">{% bootstrap_icon 'piggy-bank' %}</span></button>
                                 {% elif event.charge %}
                                 &nbsp;
                                 <span class="text-danger" title="{% trans 'Geldeingang unbestätigt' %}">
-                                    {% bootstrap_icon 'piggy-bank' %}
+                                    <strong>{% if participant.apply_reduced_fee %}%{% else %}&emsp;{% endif %}</strong>{% bootstrap_icon 'piggy-bank' %}
                                 </span>
                                 {% else %}
                                 <span class="hidden" title="{% trans 'Keine Teilnehmergebühr gefordert' %}">
-                                    {% bootstrap_icon 'piggy-bank' %}
+                                    <strong>{% if participant.apply_reduced_fee %}%{% else %}&emsp;{% endif %}</strong>{% bootstrap_icon 'piggy-bank' %}
                                 </span>
                                 {% endif %}
                             </form>
@@ -577,12 +581,12 @@ von Position {{ participant.position }} der Teilnehmerliste entfernt.
                                 {% if event.charge and participant.paid %}
                                 &nbsp;
                                 <span class="text-success" title="{% trans 'Geldeingang bestätigt' %}">
-                                    {% bootstrap_icon 'piggy-bank' %}
+                                    <strong>{% if participant.apply_reduced_fee %}%{% else %}&emsp;{% endif %}</strong>{% bootstrap_icon 'piggy-bank' %}
                                 </span>
                                 {% elif event.charge %}
                                 &nbsp;
                                 <span class="text-danger" title="{% trans 'Geldeingang unbestätigt' %}">
-                                    {% bootstrap_icon 'piggy-bank' %}
+                                    <strong>{% if participant.apply_reduced_fee %}%{% else %}&emsp;{% endif %}</strong>{% bootstrap_icon 'piggy-bank' %}
                                 </span>
                                 {% endif %}
                             </span>
diff --git a/dav_events/templates/dav_events/includes/participant_form.html b/dav_events/templates/dav_events/includes/participant_form.html
index 837b7b6..535d068 100644
--- a/dav_events/templates/dav_events/includes/participant_form.html
+++ b/dav_events/templates/dav_events/includes/participant_form.html
@@ -21,15 +21,20 @@
     </div>
 </div>
 <div class="row">
-    <div class="col-sm-4">
+    <div class="col-sm-6">
         {% bootstrap_field form.email_address %}
     </div>
-    <div class="col-sm-4">
+    <div class="col-sm-6">
         {% bootstrap_field form.phone_number %}
     </div>
-    <div class="col-sm-4">
+</div>
+<div class="row">
+    <div class="col-sm-3">
         {% bootstrap_field form.year_of_birth %}
     </div>
+    <div class="col-sm-9">
+        {% bootstrap_field form.apply_reduced_fee %}
+    </div>
 </div>
 <div class="row">
     <div class="col-sm-3">
diff --git a/dav_events/views/events.py b/dav_events/views/events.py
index 80cdf49..c234771 100644
--- a/dav_events/views/events.py
+++ b/dav_events/views/events.py
@@ -285,6 +285,7 @@ class EventRegistrationsView(EventPermissionMixin, generic.DetailView):
             'city': registration.city,
             'email_address': registration.email_address,
             'year_of_birth': registration.year_of_birth,
+            'apply_reduced_fee': registration.apply_reduced_fee,
             'phone_number': registration.phone_number,
             'dav_member': registration.dav_member,
             'dav_number': registration.dav_number,
diff --git a/dav_registration/forms.py b/dav_registration/forms.py
index da93756..bbeb9ee 100644
--- a/dav_registration/forms.py
+++ b/dav_registration/forms.py
@@ -25,6 +25,9 @@ class RegistrationForm(forms.ModelForm):
             'experience': forms.Textarea(attrs={'rows': 5}),
             'note': forms.Textarea(attrs={'rows': 5}),
         }
+        labels = {
+            'apply_reduced_fee': _('Ich bin noch keine 25 Jahre alt oder besitze einen "Karlsruher Pass".'),
+        }
 
     def clean_year_of_birth(self):
         now = datetime.datetime.now()
diff --git a/dav_registration/migrations/0010_registration_apply_reduced_fee.py b/dav_registration/migrations/0010_registration_apply_reduced_fee.py
new file mode 100644
index 0000000..213f62f
--- /dev/null
+++ b/dav_registration/migrations/0010_registration_apply_reduced_fee.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.29 on 2020-12-09 14:16
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dav_registration', '0009_registration_year_of_birth'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='registration',
+            name='apply_reduced_fee',
+            field=models.BooleanField(default=False, help_text='Für Jugendliche und Junioren (bis zum vollendeten 25. Lebensjahr), sowie Mitglieder mit geringen finanziellen Mitteln (Nachweis durch "Karlsruher Pass"), wird die Teilnahmegebühr auf 50% ermäßigt.', verbose_name='Antrag auf reduzierte Teilnahmegebühr'),
+        ),
+    ]
diff --git a/dav_registration/models.py b/dav_registration/models.py
index c864e6a..fa82b73 100644
--- a/dav_registration/models.py
+++ b/dav_registration/models.py
@@ -46,6 +46,14 @@ class Registration(models.Model):
                                                     ' Darum brauchen wir die vierstellige Jahreszahl,'
                                                     ' des Jahres in dem du geboren bist (zb. 1991).'))
 
+    apply_reduced_fee = models.BooleanField(default=False,
+                                            verbose_name=_('Antrag auf reduzierte Teilnahmegebühr'),
+                                            help_text=_('Für Jugendliche und Junioren'
+                                                        ' (bis zum vollendeten 25. Lebensjahr),'
+                                                        ' sowie Mitglieder mit geringen finanziellen Mitteln'
+                                                        ' (Nachweis durch "Karlsruher Pass"),'
+                                                        ' wird die Teilnahmegebühr auf 50% ermäßigt.'))
+
     dav_member = models.BooleanField(default=True,
                                      verbose_name=_('DAV Mitglied'))
     dav_number = models.CharField(max_length=62,
@@ -125,6 +133,7 @@ class Registration(models.Model):
 
 DAV Mitglied: {dav_info}
 Jahrgang: {year_of_birth} (ungefähres Alter: {approx_age})
+Antrag auf reduzierte Teilnehmergebühr: {apply_reduced_fee_yesno}
 
 Erfahrung:
 {experience}
@@ -137,6 +146,11 @@ Anmerkung:
         else:
             dav_info = self.dav_number
 
+        if self.apply_reduced_fee:
+            apply_reduced_fee_yesno = _('Ja')
+        else:
+            apply_reduced_fee_yesno = _('Nein')
+
         return text.format(
             fullname=self.get_full_name(),
             address=self.address,
@@ -145,6 +159,7 @@ Anmerkung:
             dav_info=dav_info,
             year_of_birth=self.year_of_birth,
             approx_age=self.approx_age(),
+            apply_reduced_fee_yesno=apply_reduced_fee_yesno,
             experience=self.experience,
             note=self.note,
         )
diff --git a/dav_registration/templates/dav_registration/emails/inform_self.txt b/dav_registration/templates/dav_registration/emails/inform_self.txt
index ca5925e..bd719a2 100644
--- a/dav_registration/templates/dav_registration/emails/inform_self.txt
+++ b/dav_registration/templates/dav_registration/emails/inform_self.txt
@@ -23,6 +23,7 @@ Personendaten
 Telefon: {{ registration.phone_number }}
 E-Mail: {{ registration.email_address }}
 Jahrgang: {{ registration.year_of_birth }}
+Antrag auf reduzierte Teilnahmegebühr: {% if registration.apply_reduced_fee %}Ja{% else %}Nein{% endif %}
 {% if registration.dav_member %}DAV Mitgliedsnummer: {{ registration.dav_number }}{% else %}DAV Mitglied: Nein{% endif %}
 
 Notfall-Kontakt
diff --git a/dav_registration/templates/dav_registration/emails/inform_trainer.txt b/dav_registration/templates/dav_registration/emails/inform_trainer.txt
index 7edd9b3..ddd8969 100644
--- a/dav_registration/templates/dav_registration/emails/inform_trainer.txt
+++ b/dav_registration/templates/dav_registration/emails/inform_trainer.txt
@@ -12,6 +12,7 @@ Teilnehmer*in:
 {{ registration.phone_number }}
 {{ registration.email_address }}
 {% if registration.dav_member %}{{ registration.dav_number }}{% else %}Nicht DAV Mitglied{% endif %}
+Antrag auf reduzierte Teilnahmegebühr: {% if registration.apply_reduced_fee %}Ja{% else %}Nein{% endif %}
 
 Notfall-Kontakt:
 {% if registration.emergency_contact %}{{ registration.emergency_contact }}{% else %}-{% endif %}
diff --git a/dav_registration/templates/dav_registration/registration_form.html b/dav_registration/templates/dav_registration/registration_form.html
index 322efb6..0fddd3e 100644
--- a/dav_registration/templates/dav_registration/registration_form.html
+++ b/dav_registration/templates/dav_registration/registration_form.html
@@ -32,8 +32,19 @@
         }
     }
 
+    function year_of_birth_handler() {
+        var junior_age = 25
+        var year_now = new Date().getFullYear()
+        var year_of_birth = parseInt($("#id_year_of_birth").val());
+        if(year_of_birth > (year_now - junior_age)) {
+            $("#id_apply_reduced_fee").prop('checked', true);
+        }
+    }
+
     $(document).ready(function(){
         init_not_dav_member_handler();
+        var e = $("#id_year_of_birth");
+        e.change(function(){ year_of_birth_handler(); });
     });
 </script>
 {% endblock head-additional %}
@@ -74,10 +85,10 @@
         </div>
     </div>
     <div class="row">
-        <div class="col-sm-4">
+        <div class="col-sm-3">
             {% bootstrap_field form.postal_code %}
         </div>
-        <div class="col-sm-8">
+        <div class="col-sm-9">
             {% bootstrap_field form.city %}
         </div>
     </div>
@@ -93,6 +104,12 @@
         <div class="col-sm-3">
             {% bootstrap_field form.year_of_birth %}
         </div>
+        <div class="col-sm-9">
+            <strong>Antrag auf reduzierte Teilnahmegebühr</strong>
+            {% bootstrap_field form.apply_reduced_fee %}
+        </div>
+    </div>
+    <div class="row">
         <div class="col-sm-3">
             {% bootstrap_field form.dav_number %}
         </div>
@@ -100,11 +117,6 @@
             <strong>Nichtmitglieder</strong>
             {% bootstrap_field form.not_dav_member %}
         </div>
-    </div>
-    <div class="row">
-        <div class="col-sm-6">
-            <span class="hidden">Antrag auf reduzierten Teilnehmerbeitrag</span>
-        </div>
         <div class="col-sm-6">
             {% bootstrap_field form.emergency_contact %}
         </div>

From 50d7ef953e5d5541f9c4154cfc7da4c54ef399bb Mon Sep 17 00:00:00 2001
From: heinzel <heinzel@farbemachtstark.de>
Date: Wed, 9 Dec 2020 17:59:36 +0100
Subject: [PATCH 6/6] satisfy tests

---
 dav_registration/tests/test_emails.py | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/dav_registration/tests/test_emails.py b/dav_registration/tests/test_emails.py
index 0a33235..1c6547b 100644
--- a/dav_registration/tests/test_emails.py
+++ b/dav_registration/tests/test_emails.py
@@ -37,6 +37,7 @@ Here
 Telefon: 12
 E-Mail: {participant_email}
 Jahrgang: {year_of_birth}
+Antrag auf reduzierte Teilnahmegebühr: {apply_reduced_fee_yesno}
 DAV Mitgliedsnummer: 0
 
 Notfall-Kontakt
@@ -71,6 +72,7 @@ Here, 1 Karlsruhe
 12
 {participant_email}
 0
+Antrag auf reduzierte Teilnahmegebühr: {apply_reduced_fee_yesno}
 
 Notfall-Kontakt:
 -
@@ -136,6 +138,7 @@ class EmailsTestCase(EmailTestMixin, EventMixin, RegistrationMixin, TestCase):
             participant_full_name=registration.get_full_name(),
             participant_email=registration.email_address,
             year_of_birth=registration.year_of_birth,
+            apply_reduced_fee_yesno='Nein',
             event_number=event.get_number(),
             event_title=event.title,
             event_formated_date=event.get_formated_date(),
@@ -160,9 +163,10 @@ class EmailsTestCase(EmailTestMixin, EventMixin, RegistrationMixin, TestCase):
             'postal_code': '76131',
             'city': 'Karlsruhe',
             'phone_number': '+49 721 1234567890 AB (Büro)',
+            'year_of_birth': 1976,
+            'apply_reduced_fee': True,
             'dav_member': False,
             'dav_number': '131/00/007*12345',
-            'year_of_birth': 1976,
             'emergency_contact': 'Call 911!',
             'experience': 'Yes, we can!',
             'note': 'Automatischer Software Test\nGruß\n  heinzel =u}',
@@ -180,6 +184,7 @@ class EmailsTestCase(EmailTestMixin, EventMixin, RegistrationMixin, TestCase):
         search += 'Telefon: {}\n'.format(registration_data['phone_number'])
         search += 'E-Mail: {}\n'.format(registration_data['email_address'])
         search += 'Jahrgang: {}\n'.format(registration_data['year_of_birth'])
+        search += 'Antrag auf reduzierte Teilnahmegebühr: Ja\n'
         search += 'DAV Mitglied: Nein\n'
         self.assertIn(search, mail.body)
 
@@ -245,6 +250,7 @@ class EmailsTestCase(EmailTestMixin, EventMixin, RegistrationMixin, TestCase):
             participant_email=registration.email_address,
             year_of_birth=registration.year_of_birth,
             approx_age=registration.approx_age(),
+            apply_reduced_fee_yesno='Nein',
             event_number=event.get_number(),
             event_title=event.title,
             event_formated_date=event.get_formated_date(),
@@ -268,9 +274,10 @@ class EmailsTestCase(EmailTestMixin, EventMixin, RegistrationMixin, TestCase):
             'postal_code': '76131',
             'city': 'Karlsruhe',
             'phone_number': '+49 721 1234567890 AB (Büro)',
+            'year_of_birth': THIS_YEAR,
+            'apply_reduced_fee': True,
             'dav_member': False,
             'dav_number': '131/00/007*12345',
-            'year_of_birth': THIS_YEAR,
             'emergency_contact': 'Call 911!',
             'experience': 'Yes, we can!',
             'note': 'Automatischer Software Test\nGruß\n  heinzel =u}',
@@ -288,8 +295,8 @@ class EmailsTestCase(EmailTestMixin, EventMixin, RegistrationMixin, TestCase):
         search += '\n'
         search += registration_data['email_address']
         search += '\n'
-        search += 'Nicht DAV Mitglied'
-        search += '\n'
+        search += 'Nicht DAV Mitglied\n'
+        search += 'Antrag auf reduzierte Teilnahmegebühr: Ja\n'
         self.assertIn(search, mail.body)
 
         search = '\n'