Error pages: Load event theme if available (Z#23224853)

Currently translated at 71.3% (4465 of 6257 strings)

Translation: pretix/pretix
Translate-URL: https://translate.pretix.eu/projects/pretix/pretix/nl_BE/

powered by weblate

pyproject.toml

@@ -77,7 +77,7 @@ dependencies = [
   "phonenumberslite==9.0.*",
   "Pillow==12.1.*",
   "pretix-plugin-build",
-  "protobuf==6.33.*",
+  "protobuf==7.34.*",
   "psycopg2-binary",
   "pycountry",
   "pycparser==3.0",
@@ -92,7 +92,7 @@ dependencies = [
   "redis==7.1.*",
   "reportlab==4.4.*",
   "requests==2.32.*",
-  "sentry-sdk==2.53.*",
+  "sentry-sdk==2.54.*",
   "sepaxml==2.7.*",
   "stripe==7.9.*",
   "text-unidecode==1.*",

src/pretix/base/invoicing/pdf.py

@@ -148,6 +148,10 @@ class NumberedCanvas(Canvas):
         self.restoreState()
 
 
+class InvoiceNotReadyException(Exception):
+    pass
+
+
 class BaseInvoiceRenderer:
     """
     This is the base class for all invoice renderers.

src/pretix/base/models/waitinglist.py

@@ -181,10 +181,11 @@ class WaitingListEntry(LoggedModel):
                 block_quota=True,
                 item_id=self.item_id,
                 subevent_id=self.subevent_id,
-                waitinglistentries__isnull=False
+                waitinglistentries__isnull=False,
+                seat__isnull=True
             ).aggregate(free=Sum(F('max_usages') - F('redeemed')))['free'] or 0
             free_seats = num_free_seats_for_product - num_valid_vouchers_for_product
-            if not free_seats:
+            if free_seats < 1:
                 raise WaitingListException(_('No seat with this product is currently available.'))
 
         if '@' not in self.email:

src/pretix/base/services/invoices.py

@@ -51,6 +51,7 @@ from django_scopes import scope, scopes_disabled
 from i18nfield.strings import LazyI18nString
 
 from pretix.base.i18n import language
+from pretix.base.invoicing.pdf import InvoiceNotReadyException
 from pretix.base.invoicing.transmission import (
     get_transmission_types, transmission_providers,
 )
@@ -504,7 +505,7 @@ def generate_invoice(order: Order, trigger_pdf=True):
     return invoice
 
 
-@app.task(base=TransactionAwareTask)
+@app.task(base=TransactionAwareTask, throws=(InvoiceNotReadyException,))
 def invoice_pdf_task(invoice: int):
     with scopes_disabled():
         i = Invoice.objects.get(pk=invoice)

src/pretix/base/services/mail.py

@@ -409,6 +409,18 @@ def mail_send_task(self, **kwargs) -> bool:
         outgoing_mail.inflight_since = now()
         outgoing_mail.save(update_fields=["status", "inflight_since"])
 
+    # Performance optimization, saves database queries later on if we resolve the known relationships
+    if outgoing_mail.event_id:
+        assert outgoing_mail.event.organizer_id == outgoing_mail.organizer.pk
+        outgoing_mail.event.organizer = outgoing_mail.organizer
+    if outgoing_mail.order_id:
+        assert outgoing_mail.order.event_id == outgoing_mail.event_id
+        outgoing_mail.order.event = outgoing_mail.event
+        outgoing_mail.order.organizer = outgoing_mail.organizer
+    if outgoing_mail.orderposition_id:
+        assert outgoing_mail.orderposition.order_id == outgoing_mail.order_id
+        outgoing_mail.orderposition.order = outgoing_mail.order
+
     headers = dict(outgoing_mail.headers)
     headers.setdefault('X-PX-Correlation', str(outgoing_mail.guid))
     email = CustomEmail(

src/pretix/base/services/placeholders.py

@@ -24,6 +24,7 @@ import logging
 from datetime import timedelta
 from decimal import Decimal
 
+from django.db.models import Prefetch, prefetch_related_objects
 from django.dispatch import receiver
 from django.utils.formats import date_format
 from django.utils.html import escape, mark_safe
@@ -35,6 +36,7 @@ from pretix.base.forms.widgets import format_placeholders_help_text
 from pretix.base.i18n import (
     LazyCurrencyNumber, LazyDate, LazyExpiresDate, LazyNumber,
 )
+from pretix.base.models import EventMetaValue
 from pretix.base.reldate import RelativeDateWrapper
 from pretix.base.settings import PERSON_NAME_SCHEMES, get_name_parts_localized
 from pretix.base.signals import (
@@ -752,6 +754,11 @@ def base_placeholders(sender, **kwargs):
             name_scheme['sample'][f]
         ))
 
+    prefetch_related_objects(
+        [sender],
+        Prefetch('meta_values', queryset=EventMetaValue.objects.select_related("property"), to_attr="meta_values_cached")
+    )
+    prefetch_related_objects([sender.organizer], Prefetch('meta_properties'))
     for k, v in sender.meta_data.items():
         ph.append(MarkdownTextPlaceholder(
             'meta_%s' % k, ['event'], lambda event, k=k: event.meta_data[k],

src/pretix/base/templates/error.html

@@ -12,6 +12,9 @@
     <meta charset="utf-8">
     <link rel="icon" href="{% static "pretixbase/img/favicon.ico" %}">
     {% block custom_header %}{% endblock %}
+    {% if css_theme %}
+        <link rel="stylesheet" type="text/css" href="{{ css_theme }}" />
+    {% endif %}
 </head>
 <body>
 <div class="container">

src/pretix/base/timeframes.py

@@ -423,7 +423,7 @@ def resolve_timeframe_to_dates_inclusive(ref_dt, frame, timezone) -> Tuple[Optio
     raise ValueError(f"Invalid timeframe '{frame}'")
 
 
-def resolve_timeframe_to_datetime_start_inclusive_end_exclusive(ref_dt, frame, timezone) -> Tuple[Optional[date], Optional[date]]:
+def resolve_timeframe_to_datetime_start_inclusive_end_exclusive(ref_dt, frame, timezone) -> Tuple[Optional[datetime], Optional[datetime]]:
     """
     Given a serialized timeframe, evaluate it relative to `ref_dt` and return a tuple of datetimes
     where the first element ist the first possible datetime within the timeframe and the second

src/pretix/control/views/waitinglist.py

@@ -280,11 +280,12 @@ class WaitingListView(EventPermissionRequiredMixin, WaitingListQuerySetMixin, Pa
                         block_quota=True,
                         item_id=wle.item_id,
                         subevent=wle.subevent_id,
-                        waitinglistentries__isnull=False
+                        waitinglistentries__isnull=False,
+                        seat__isnull=True
                     ).aggregate(free=Sum(F('max_usages') - F('redeemed')))['free'] or 0
                     free_seats = num_free_seats_for_product - num_valid_vouchers_for_product
                     wle.availability = (
-                        Quota.AVAILABILITY_GONE if free_seats == 0 else wle.availability[0],
+                        Quota.AVAILABILITY_GONE if free_seats < 1 else wle.availability[0],
                         min(free_seats, wle.availability[1]) if wle.availability[1] is not None else free_seats,
                     )
 

src/pretix/locale/da/LC_MESSAGES/django.po

@@ -4,16 +4,16 @@ msgstr ""
 "Project-Id-Version: 1\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2026-02-24 11:50+0000\n"
-"PO-Revision-Date: 2026-02-19 22:00+0000\n"
+"PO-Revision-Date: 2026-03-05 20:00+0000\n"
 "Last-Translator: Mie Frydensbjerg <mif@aarhus.dk>\n"
-"Language-Team: Danish <https://translate.pretix.eu/projects/pretix/pretix/da/"
-">\n"
+"Language-Team: Danish <https://translate.pretix.eu/projects/pretix/pretix/"
+"da/>\n"
 "Language: da\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
-"X-Generator: Weblate 5.16\n"
+"X-Generator: Weblate 5.16.1\n"
 
 #: pretix/_base_settings.py:87
 msgid "English"
@@ -34285,7 +34285,7 @@ msgstr ""
 #: pretix/presale/templates/pretixpresale/event/voucher.html:293
 #, python-format
 msgid "minimum amount to order: %(num)s"
-msgstr ""
+msgstr "Minimumsbestilling: %(num)s"
 
 #: pretix/presale/templates/pretixpresale/event/fragment_addon_choice.html:76
 #: pretix/presale/templates/pretixpresale/event/fragment_addon_choice.html:160

src/pretix/locale/de/LC_MESSAGES/django.po

@@ -5,8 +5,8 @@ msgstr ""
 "Project-Id-Version: 1\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2026-02-24 11:50+0000\n"
-"PO-Revision-Date: 2026-02-24 12:07+0000\n"
-"Last-Translator: Raphael Michel <michel@rami.io>\n"
+"PO-Revision-Date: 2026-03-07 23:00+0000\n"
+"Last-Translator: argonimos <jonas@pfeiffer-wagner.de>\n"
 "Language-Team: German <https://translate.pretix.eu/projects/pretix/pretix/"
 "de/>\n"
 "Language: de\n"
@@ -14,7 +14,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
-"X-Generator: Weblate 5.16\n"
+"X-Generator: Weblate 5.16.2\n"
 "X-Poedit-Bookmarks: -1,-1,904,-1,-1,-1,-1,-1,-1,-1\n"
 
 #: pretix/_base_settings.py:87
@@ -3845,7 +3845,7 @@ msgstr "Restbetrag"
 #, python-brace-format
 msgctxt "invoice"
 msgid "Invoice period: {daterange}"
-msgstr "Rechungsperiode: {daterange}"
+msgstr "Rechnungsperiode: {daterange}"
 
 #: pretix/base/invoicing/pdf.py:1039
 msgctxt "invoice"

src/pretix/locale/ja/LC_MESSAGES/django.po

@@ -8,7 +8,7 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2026-02-24 11:50+0000\n"
-"PO-Revision-Date: 2026-03-02 10:00+0000\n"
+"PO-Revision-Date: 2026-03-09 12:52+0000\n"
 "Last-Translator: Hijiri Umemoto <hijiri@umemoto.org>\n"
 "Language-Team: Japanese <https://translate.pretix.eu/projects/pretix/pretix/"
 "ja/>\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
-"X-Generator: Weblate 5.16.1\n"
+"X-Generator: Weblate 5.16.2\n"
 
 #: pretix/_base_settings.py:87
 msgid "English"
@@ -11448,7 +11448,7 @@ msgstr ""
 "{event}のご注文が完了しました。無料製品のみのご注文のため、\n"
 "お支払いは不要です。\n"
 "\n"
-"注文の詳細の変更やステータス確認は、以下のURLから行えます：\n"
+"注文の詳細の変更やステータス確認は、以下のURLから行えます\n"
 "{url}\n"
 "\n"
 "よろしくお願いいたします。\n"
@@ -11750,7 +11750,7 @@ msgstr ""
 "{event}のご注文のお支払いを受け取りました。\n"
 "\n"
 "残念ながら、受け取った金額は必要な全額よりも少ないです。\n"
-"したがって、追加の**{pending_sum}**の支払いが不足しているため、\n"
+"したがって、追加の **{pending_sum}** の支払いが不足しているため、\n"
 "ご注文は未払いと見なされます。\n"
 "\n"
 "お支払い情報やご注文の状況は、以下のURLでご確認いただけます。\n"
@@ -18428,7 +18428,7 @@ msgid ""
 "Do you really want to grant the application <strong>%(application)s</strong> "
 "access to your pretix account?"
 msgstr ""
-"本当にアプリケーション<strong>%(application)s</strong>にPretixアカウントへの"
+"本当にアプリケーション<strong>%(application)s</strong>にpretixアカウントへの"
 "アクセスを許可しますか？"
 
 #: pretix/control/templates/pretixcontrol/auth/oauth_authorization.html:24
@@ -24692,7 +24692,7 @@ msgstr "顧客履歴"
 #: pretix/control/templates/pretixcontrol/organizers/customer_anonymize.html:11
 #, python-format
 msgid "Anonymize customer #%(id)s"
-msgstr "顧客のID #%(id)s を匿名化"
+msgstr "顧客 #%(id)s を匿名化"
 
 #: pretix/control/templates/pretixcontrol/organizers/customer_anonymize.html:16
 msgid "Are you sure you want to anonymize this customer account?"

src/pretix/locale/nl_BE/LC_MESSAGES/django.po

@@ -8,7 +8,7 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2026-02-24 11:50+0000\n"
-"PO-Revision-Date: 2026-03-04 16:57+0000\n"
+"PO-Revision-Date: 2026-03-09 12:52+0000\n"
 "Last-Translator: Ruud Hendrickx <ruud@leckxicon.eu>\n"
 "Language-Team: Dutch (Belgium) <https://translate.pretix.eu/projects/pretix/"
 "pretix/nl_BE/>\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
-"X-Generator: Weblate 5.16.1\n"
+"X-Generator: Weblate 5.16.2\n"
 
 #: pretix/_base_settings.py:87
 msgid "English"
@@ -26981,6 +26981,10 @@ msgid ""
 "the affected data in your legislation, e.g. for reasons of taxation. In many "
 "countries, you need to keep some data in the live system in case of an audit."
 msgstr ""
+"Het is uw eigen verantwoordelijkheid om te controleren of u de gegevens "
+"volgens uw wetgeving mag verwijderen, bijvoorbeeld om fiscale redenen. In "
+"veel landen moet u bepaalde gegevens in het livesysteem bewaren voor het "
+"geval er een audit plaatsvindt."
 
 #: pretix/control/templates/pretixcontrol/shredder/index.html:32
 msgid ""
@@ -26988,81 +26992,87 @@ msgid ""
 "to store it offline. Some kinds of data (such as some payment information) "
 "as well as historical log data cannot be downloaded at the moment."
 msgstr ""
+"U kunt voor de meeste categorieën de gegevens gedeeltelijk downloaden om ze "
+"offline op te slaan. Sommige soorten gegevens (bijvoorbeeld sommige "
+"betalingsinformatie) en historische loggegevens kunnen momenteel niet worden "
+"gedownload."
 
 #: pretix/control/templates/pretixcontrol/shredder/index.html:46
 msgid "Data selection"
-msgstr ""
+msgstr "Gegevensselectie"
 
 #: pretix/control/templates/pretixcontrol/shredder/index.html:63
 msgid ""
 "We recommend not to remove this data because you might need it in case of a "
 "tax audit."
 msgstr ""
+"We raden aan om deze gegevens niet te verwijderen, omdat u ze mogelijk nodig "
+"hebt bij een belastingaudit."
 
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:10
 msgctxt "subevent"
 msgid "Create multiple dates"
-msgstr ""
+msgstr "Meerdere datums aanmaken"
 
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:35
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:146
 msgid "Repetition rule"
-msgstr ""
+msgstr "Regel voor herhaling"
 
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:81
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:192
 #, python-format
 msgid "Repeat every %(interval)s %(freq)s, starting at %(start)s."
-msgstr ""
+msgstr "Herhaal ieder(e) %(interval)s %(freq)s, beginnend op %(start)s."
 
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:258
 msgctxt "subevent"
 msgid "Preview"
-msgstr ""
+msgstr "Voorbeeldweergave"
 
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:265
 msgctxt "subevent"
 msgid "Times"
-msgstr ""
+msgstr "Tijden"
 
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:339
 msgid "Start of first slot"
-msgstr ""
+msgstr "Begin van eerste tijdsslot"
 
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:345
 msgid "End of time slots"
-msgstr ""
+msgstr "Einde van tijdsslots"
 
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:351
 msgid "Length of slots"
-msgstr ""
+msgstr "Lengte van tijdsslots"
 
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:360
 msgid "Break between slots"
-msgstr ""
+msgstr "Pauze tussen tijdsslots"
 
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:370
 msgid "Create"
-msgstr ""
+msgstr "Aanmaken"
 
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:377
 msgid "Add a single time slot"
-msgstr ""
+msgstr "Eén tijdsslot toevoegen"
 
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:379
 msgid "Add many time slots"
-msgstr ""
+msgstr "Meerdere tijdsslots toevoegen"
 
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:481
 #: pretix/control/templates/pretixcontrol/subevents/bulk_edit.html:266
 #: pretix/control/templates/pretixcontrol/subevents/detail.html:124
 msgid "Add a new quota"
-msgstr ""
+msgstr "Nieuw quotum toevoegen"
 
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:485
 #: pretix/control/templates/pretixcontrol/subevents/detail.html:128
 msgid "Product settings"
-msgstr ""
+msgstr "Productinstellingen"
 
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:487
 #: pretix/control/templates/pretixcontrol/subevents/detail.html:130
@@ -27070,6 +27080,8 @@ msgid ""
 "These settings are optional, if you leave them empty, the default values "
 "from the product settings will be used."
 msgstr ""
+"Deze instellingen zijn optioneel. Als u deze instellingen leeg laat, zullen "
+"de standaardwaarden uit de productinstellingen worden gebruikt."
 
 #: pretix/control/templates/pretixcontrol/subevents/bulk.html:523
 #: pretix/control/templates/pretixcontrol/subevents/detail.html:166

src/pretix/static/npm_dir/package-lock.json

@@ -2776,9 +2776,9 @@
       }
     },
     "node_modules/minimatch": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
-      "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+      "version": "3.1.5",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.5.tgz",
+      "integrity": "sha512-VgjWUsnnT6n+NUk6eZq77zeFdpW2LWDzP6zFGrCbHXiYNul5Dzqk2HHQ5uFH2DNW5Xbp8+jVzaeNt94ssEEl4w==",
       "optional": true,
       "dependencies": {
         "brace-expansion": "^1.1.7"
@@ -5642,9 +5642,9 @@
       "optional": true
     },
     "minimatch": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
-      "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+      "version": "3.1.5",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.5.tgz",
+      "integrity": "sha512-VgjWUsnnT6n+NUk6eZq77zeFdpW2LWDzP6zFGrCbHXiYNul5Dzqk2HHQ5uFH2DNW5Xbp8+jVzaeNt94ssEEl4w==",
       "optional": true,
       "requires": {
         "brace-expansion": "^1.1.7"

src/tests/control/test_waitinglist.py

@@ -29,6 +29,8 @@ from pretix.base.models import (
     Event, Item, ItemVariation, Organizer, Quota, Team, User, Voucher,
     WaitingListEntry,
 )
+from pretix.base.models.seating import Seat, SeatingPlan
+from pretix.base.models.waitinglist import WaitingListException
 from pretix.control.views.dashboards import waitinglist_widgets
 
 
@@ -55,11 +57,11 @@ def env():
     WaitingListEntry.objects.create(
         event=event, item=item1, email='success@example.org', voucher=v
     )
-    v = Voucher.objects.create(item=item1, event=event, block_quota=True, redeemed=0, valid_until=now() - timedelta(days=5))
+    v = Voucher.objects.create(item=item2, event=event, block_quota=True, redeemed=0, valid_until=now() - timedelta(days=5))
     WaitingListEntry.objects.create(
         event=event, item=item2, email='expired@example.org', voucher=v
     )
-    v = Voucher.objects.create(item=item1, event=event, block_quota=True, redeemed=0, valid_until=now() + timedelta(days=5))
+    v = Voucher.objects.create(item=item2, event=event, block_quota=True, redeemed=0, valid_until=now() + timedelta(days=5))
     WaitingListEntry.objects.create(
         event=event, item=item2, email='valid@example.org', voucher=v
     )
@@ -345,5 +347,75 @@ def test_dashboard(client, env):
         quota.items.add(env['item1'])
         w = waitinglist_widgets(env['event'])
 
-    assert '1' in w[0]['content']
+    assert '2' in w[0]['content']
     assert '5' in w[1]['content']
+
+
+@pytest.mark.django_db
+def test_waitinglist_seat_calc(client, env):
+    item = env['item1']
+    event = env['event']
+    wle = env['wle']
+
+    SeatingPlan.objects.create(
+        name="Plan", organizer=event.organizer, layout="{}"
+    )
+    event.seat_category_mappings.create(
+        layout_category='Stalls', product=item
+    )
+    for i in range(2):
+        event.seats.create(seat_number=f"A{i}", product=item, seat_guid=f"A{i}")
+
+    quota = Quota.objects.create(event=event, size=10)
+    quota.items.add(item)
+
+    client.login(email='dummy@dummy.dummy', password='dummy')
+
+    # Calculated availability should not be more than number of available seats
+    response = client.get('/control/event/dummy/dummy/waitinglist/')
+    assert len(response.context['entries']) == 5
+    for entry in response.context['entries']:
+        assert entry.availability == (Quota.AVAILABILITY_OK, 2)
+
+    # Sending out a voucher reduces availability by 1
+    with scopes_disabled():
+        wle.send_voucher()
+
+    voucher = wle.voucher
+    assert voucher
+
+    response = client.get('/control/event/dummy/dummy/waitinglist/')
+    assert len(response.context['entries']) == 4
+    for entry in response.context['entries']:
+        assert entry.availability == (Quota.AVAILABILITY_OK, 1)
+
+    # Assigning a seat to a voucher does not decrease availability further
+    with scopes_disabled():
+        voucher.seat = Seat.objects.get(seat_guid="A0")
+        voucher.save()
+
+    response = client.get('/control/event/dummy/dummy/waitinglist/')
+    assert len(response.context['entries']) == 4
+    for entry in response.context['entries']:
+        assert entry.availability == (Quota.AVAILABILITY_OK, 1)
+
+    with scopes_disabled():
+        wle2 = WaitingListEntry.objects.filter(item=item, voucher__isnull=True).first()
+        wle2.send_voucher()
+
+    # Overbooking is handled correctly
+    # Regression test for calculation that used `not free_seats` instead of `free_seats < 1`
+    with scopes_disabled():
+        # Block seat
+        seat = Seat.objects.get(seat_guid="A1")
+        seat.blocked = True
+        seat.save()
+
+    response = client.get('/control/event/dummy/dummy/waitinglist/')
+    assert len(response.context['entries']) == 3
+    for entry in response.context['entries']:
+        assert entry.availability == (Quota.AVAILABILITY_GONE, -1)
+
+    with scopes_disabled(), pytest.raises(WaitingListException):
+        wle3 = WaitingListEntry.objects.filter(item=item, voucher__isnull=True).first()
+        wle3.send_voucher()