Update django to 5.2, initial fixes

pyproject.toml

@@ -3,7 +3,7 @@ name = "pretix"
 dynamic = ["version"]
 description = "Reinventing presales, one ticket at a time"
 readme = "README.rst"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 license = {file = "LICENSE"}
 keywords = ["tickets", "web", "shop", "ecommerce"]
 authors = [
@@ -22,7 +22,7 @@ classifiers = [
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
-  "Framework :: Django :: 4.2",
+  "Framework :: Django :: 5.2",
 ]
 
 dependencies = [
@@ -36,7 +36,7 @@ dependencies = [
   "css-inline==0.18.*",
   "defusedcsv>=1.1.0",
   "dnspython==2.*",
-  "Django[argon2]==4.2.*,>=4.2.26",
+  "Django[argon2]==5.2.*",
   "django-bootstrap3==25.2",
   "django-compressor==4.5.1",
   "django-countries==7.6.*",

src/pretix/base/signals.py

@@ -60,23 +60,25 @@ def _populate_app_cache():
 
 def get_defining_app(o):
     # If sentry packed this in a wrapper, unpack that
-    if "sentry" in o.__module__:
+    module = getattr(o, "__module__", None)
+    if module and "sentry" in module:
         o = o.__wrapped__
 
     if hasattr(o, "__mocked_app"):
         return o.__mocked_app
 
     # Find the Django application this belongs to
-    searchpath = o.__module__
+    searchpath = module or getattr(o.__class__, "__module__", None) or ""
 
     # Core modules are always active
-    if any(searchpath.startswith(cm) for cm in settings.CORE_MODULES):
+    if searchpath and any(searchpath.startswith(cm) for cm in settings.CORE_MODULES):
         return 'CORE'
 
     if not app_cache:
         _populate_app_cache()
 
-    while True:
+    app = None
+    while searchpath:
         app = app_cache.get(searchpath)
         if "." not in searchpath or app:
             break
@@ -157,7 +159,11 @@ class PluginSignal(Generic[T], django.dispatch.Signal):
         if not app_cache:
             _populate_app_cache()
 
-        for receiver in self._sorted_receivers(sender):
+        for receiver in self._sorted_receivers(sender)[0]:
+            if self._is_receiver_active(sender, receiver):
+                response = receiver(signal=self, sender=sender, **named)
+                responses.append((receiver, response))
+        for receiver in self._sorted_receivers(sender)[1]:
             if self._is_receiver_active(sender, receiver):
                 response = receiver(signal=self, sender=sender, **named)
                 responses.append((receiver, response))
@@ -179,7 +185,11 @@ class PluginSignal(Generic[T], django.dispatch.Signal):
         if not app_cache:
             _populate_app_cache()
 
-        for receiver in self._sorted_receivers(sender):
+        for receiver in self._sorted_receivers(sender)[0]:
+            if self._is_receiver_active(sender, receiver):
+                named[chain_kwarg_name] = response
+                response = receiver(signal=self, sender=sender, **named)
+        for receiver in self._sorted_receivers(sender)[1]:
             if self._is_receiver_active(sender, receiver):
                 named[chain_kwarg_name] = response
                 response = receiver(signal=self, sender=sender, **named)
@@ -204,7 +214,15 @@ class PluginSignal(Generic[T], django.dispatch.Signal):
         if not app_cache:
             _populate_app_cache()
 
-        for receiver in self._sorted_receivers(sender):
+        for receiver in self._sorted_receivers(sender)[0]:
+            if self._is_receiver_active(sender, receiver):
+                try:
+                    response = receiver(signal=self, sender=sender, **named)
+                except Exception as err:
+                    responses.append((receiver, err))
+                else:
+                    responses.append((receiver, response))
+        for receiver in self._sorted_receivers(sender)[1]:
             if self._is_receiver_active(sender, receiver):
                 try:
                     response = receiver(signal=self, sender=sender, **named)
@@ -215,16 +233,33 @@ class PluginSignal(Generic[T], django.dispatch.Signal):
         return responses
 
     def _sorted_receivers(self, sender):
-        orig_list = self._live_receivers(sender)
-        sorted_list = sorted(
-            orig_list,
+        orig_list_sync = self._live_receivers(sender)[0]
+        # todo: _live_receivers changed return value from [] to [], []
+        orig_list_async = self._live_receivers(sender)[1]
+
+        def _receiver_module(receiver):
+            return getattr(receiver, "__module__", receiver.__class__.__module__)
+
+        def _receiver_name(receiver):
+            return getattr(receiver, "__name__", receiver.__class__.__name__)
+
+        sorted_list_sync = sorted(
+            orig_list_sync,
             key=lambda receiver: (
-                0 if any(receiver.__module__.startswith(m) for m in settings.CORE_MODULES) else 1,
-                receiver.__module__,
-                receiver.__name__,
+                0 if any(_receiver_module(receiver).startswith(m) for m in settings.CORE_MODULES) else 1,
+                _receiver_module(receiver),
+                _receiver_name(receiver),
             )
         )
-        return sorted_list
+        sorted_list_async = sorted(
+            orig_list_async,
+            key=lambda receiver: (
+                0 if any(_receiver_module(receiver).startswith(m) for m in settings.CORE_MODULES) else 1,
+                _receiver_module(receiver),
+                _receiver_name(receiver),
+            )
+        )
+        return sorted_list_sync, sorted_list_async
 
 
 class EventPluginSignal(PluginSignal[Event]):

src/pretix/presale/views/widget.py

@@ -49,7 +49,7 @@ from django.views.decorators.cache import cache_page
 from django.views.decorators.gzip import gzip_page
 from django.views.decorators.http import condition
 from django.views.i18n import (
-    JavaScriptCatalog, get_formats, js_catalog_template,
+    JavaScriptCatalog, get_formats, builtin_template_path,
 )
 from lxml import html
 
@@ -168,7 +168,8 @@ def generate_widget_js(version, lang):
             'September', 'October', 'November', 'December'
         )
         catalog = dict((k, v) for k, v in catalog.items() if k.startswith('widget\u0004') or k in str_wl)
-        template = Engine().from_string(js_catalog_template)
+        with builtin_template_path("i18n_catalog.js").open(encoding="utf-8") as fh:
+            template = Engine().from_string(fh.read())
         context = Context({
             'catalog_str': indent(json.dumps(
                 catalog, sort_keys=True, indent=2)) if catalog else None,

src/pretix/settings.py

@@ -530,6 +530,7 @@ X_FRAME_OPTIONS = 'DENY'
 
 # URL settings
 ROOT_URLCONF = 'pretix.multidomain.maindomain_urlconf'
+FORMS_URLFIELD_ASSUME_HTTPS = True  # transitional for django 6.0
 
 WSGI_APPLICATION = 'pretix.wsgi.application'