Fix test

src/pretix/api/apps.py

@@ -27,4 +27,4 @@ class PretixApiConfig(AppConfig):
     label = 'pretixapi'
 
     def ready(self):
-        from . import monkeypatches, signals, webhooks  # noqa
+        from . import signals, webhooks  # noqa

src/pretix/api/monkeypatches.py

@@ -1,27 +0,0 @@
-import datetime
-
-from django.db import models
-from rest_framework import serializers
-from rest_framework.exceptions import ValidationError
-
-
-class CustomDateField(serializers.DateField):
-    def to_internal_value(self, value):
-        val = super().to_internal_value(value)
-        if val < datetime.date(1900, 1, 1):
-            raise ValidationError("Do not pass dates before 1900-01-01")
-        return val
-
-
-class CustomDateTimeField(serializers.DateTimeField):
-    def to_internal_value(self, value):
-        val = super().to_internal_value(value)
-        if val < datetime.datetime(1900, 1, 1, tzinfo=datetime.timezone.utc):
-            raise ValidationError("Do not pass dates before 1900-01-01")
-        return val
-
-
-serializers.ModelSerializer.serializer_field_mapping.update({
-    models.DateField: CustomDateField,
-    models.DateTimeField: CustomDateTimeField,
-})

src/pretix/api/serializers/order.py

@@ -117,6 +117,7 @@ class TransmissionInfoSerializer(serializers.Serializer):
         super().__init__(*args, **kwargs)
         for k, v in transmission_type.invoice_address_form_fields.items():
             self.fields[k] = form_field_to_serializer_field(v)
+            self.fields[k].required = False  # invoice_address_form_fields_required is checked by parent serializer
 
 
 class InvoiceAddressSerializer(I18nAwareModelSerializer):

src/pretix/control/forms/__init__.py

@@ -424,8 +424,6 @@ class SplitDateTimeField(forms.SplitDateTimeField):
                 return None
             if data_list[1] in self.empty_values:
                 raise ValidationError(self.error_messages['invalid_date'], code='invalid_date')
-            if data_list[0] < datetime.date(1900, 1, 1):
-                raise ValidationError(self.error_messages['invalid_date'], code='invalid_date')
             result = datetime.datetime.combine(*data_list)
             return from_current_timezone(result)
         return None

src/pretix/static/pretixcontrol/js/ui/main.js

@@ -166,8 +166,6 @@ let form_handlers = function (el) {
 		if ($(this).is('[data-min]')) {
 			opts['minDate'] = $(this).attr('data-min')
 			opts['viewDate'] = $(this).attr('data-min')
-		} else {
-			opts['minDate'] = '1900-01-01'
 		}
 		if ($(this).is('[data-max]')) {
 			opts['maxDate'] = $(this).attr('data-max')

src/pretix/static/pretixpresale/js/ui/main.js

@@ -54,8 +54,6 @@ let form_handlers = function (el) {
 		if ($(this).is('[data-min]')) {
 			opts['minDate'] = $(this).attr('data-min')
 			opts['viewDate'] = $(this).attr('data-min')
-		} else {
-			opts['minDate'] = '1900-01-01'
 		}
 		if ($(this).is('[data-max]')) {
 			opts['maxDate'] = $(this).attr('data-max')

src/tests/api/test_events.py

@@ -365,32 +365,6 @@ def test_event_create(team, token_client, organizer, event, meta_prop):
     assert resp.status_code == 400
     assert resp.content.decode() == '{"slug":["This slug has already been used for a different event."]}'
 
-    resp = token_client.post(
-        '/api/v1/organizers/{}/events/'.format(organizer.slug),
-        {
-            "name": {
-                "de": "Demo Konference 2020 Test",
-                "en": "Demo Conference 2020 Test"
-            },
-            "live": False,
-            "currency": "EUR",
-            "date_from": "1817-12-27T10:00:00Z",
-            "date_to": "1817-12-28T10:00:00Z",
-            "date_admission": None,
-            "is_public": False,
-            "presale_start": None,
-            "presale_end": None,
-            "location": None,
-            "slug": "newslug",
-            "meta_data": {
-                "type": "Conference"
-            }
-        },
-        format='json'
-    )
-    assert resp.status_code == 400
-    assert resp.content.decode() == '{"date_from":["Do not pass dates before 1900-01-01"],"date_to":["Do not pass dates before 1900-01-01"]}'
-
     resp = token_client.post(
         '/api/v1/organizers/{}/events/'.format(organizer.slug),
         {

src/tests/api/test_order_change.py

@@ -333,7 +333,6 @@ def test_order_update_transmission_validation(token_client, organizer, event, or
     assert resp.status_code == 400
     assert resp.data == {"invoice_address": {"transmission_info": {
         "transmission_it_sdi_pec": ["Enter a valid email address.", "Enter a valid email address."],
-        "transmission_it_sdi_recipient_code": ["This field is required."]
     }}}
 
     resp = token_client.patch(