Use proper log entry types for waiting list emails (#5070) (#5219)

src/pretix/base/logentrytypes.py

@@ -26,7 +26,7 @@ from django.utils.translation import gettext_lazy as _, pgettext_lazy
 
 from pretix.base.models import (
     Discount, Item, ItemCategory, Order, Question, Quota, SubEvent, TaxRule,
-    Voucher,
+    Voucher, WaitingListEntry,
 )
 
 from .logentrytype_registry import (  # noqa
@@ -145,3 +145,15 @@ class TaxRuleLogEntryType(EventLogEntryType):
     object_link_viewname = 'control:event.settings.tax.edit'
     object_link_argname = 'rule'
     content_type = TaxRule
+
+
+class WaitingListEntryLogEntryType(EventLogEntryType):
+    object_link_wrapper = _('{val}')
+    object_link_viewname = 'control:event.orders.waitinglist'
+    content_type = WaitingListEntry
+
+    def get_object_link_info(self, logentry) -> Optional[dict]:
+        info = super().get_object_link_info(logentry)
+        if info and 'href' in info:
+            info['href'] += '?status=a&entry=' + str(logentry.content_object.pk)
+        return info

src/pretix/base/models/waitinglist.py

@@ -218,7 +218,6 @@ class WaitingListEntry(LoggedModel):
                 'waitinglistentry': self.pk,
                 'subevent': self.subevent.pk if self.subevent else None,
             }, user=user, auth=auth)
-            self.log_action('pretix.event.orders.waitinglist.voucher_assigned', user=user, auth=auth)
             self.voucher = v
             self.save()
 
@@ -234,6 +233,7 @@ class WaitingListEntry(LoggedModel):
                 ),
                 user=user,
                 auth=auth,
+                log_entry_type='pretix.event.orders.waitinglist.voucher_assigned',
             )
 
     def send_mail(self, subject: Union[str, LazyI18nString], template: Union[str, LazyI18nString],