Upgrade to Django 3.2 (#2056)

src/pretix/plugins/badges/apps.py

@@ -0,0 +1,47 @@
+#
+# This file is part of pretix (Community Edition).
+#
+# Copyright (C) 2014-2020 Raphael Michel and contributors
+# Copyright (C) 2020-2021 rami.io GmbH and contributors
+#
+# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
+# Public License as published by the Free Software Foundation in version 3 of the License.
+#
+# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
+# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
+# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
+# this file, see <https://pretix.eu/about/en/license>.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
+# <https://www.gnu.org/licenses/>.
+#
+from django.apps import AppConfig
+from django.utils.translation import gettext, gettext_lazy as _
+
+from pretix import __version__ as version
+
+
+class BadgesApp(AppConfig):
+    name = 'pretix.plugins.badges'
+    verbose_name = _("Badges")
+
+    class PretixPluginMeta:
+        name = _("Badges")
+        author = _("the pretix team")
+        version = version
+        category = "FEATURE"
+        description = _("This plugin allows you to generate badges or name tags for your attendees.")
+
+    def ready(self):
+        from . import signals  # NOQA
+
+    def installed(self, event):
+        if not event.badge_layouts.exists():
+            event.badge_layouts.create(
+                name=gettext('Default'),
+                default=True,
+            )