From 8fccb3c7fb465dfc4cbd731dcaf4f3c5ecca96be Mon Sep 17 00:00:00 2001
From: Adam Goldsmith <adam@adamgoldsmith.name>
Date: Wed, 7 Aug 2024 13:18:05 -0400
Subject: [PATCH] membershipworks: Use new Django 5.1 `__` lookups in admin
 `list_display`

https://docs.djangoproject.com/en/5.1/releases/5.1/#django-contrib-admin
---
 membershipworks/admin.py | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/membershipworks/admin.py b/membershipworks/admin.py
index 70c3a2b..e1db0f3 100644
--- a/membershipworks/admin.py
+++ b/membershipworks/admin.py
@@ -125,9 +125,9 @@ class EventInvoiceAdmin(admin.ModelAdmin):
     list_display = [
         "uuid",
         "event",
-        "_event_start",
-        "_event_end",
-        "_event_instructor",
+        "event__start",
+        "event__end",
+        "event__instructor",
         "date_submitted",
         "date_paid",
         "amount",
@@ -147,18 +147,6 @@ class EventInvoiceAdmin(admin.ModelAdmin):
     ]
     date_hierarchy = "date_submitted"
 
-    @admin.display(ordering="event__instructor")
-    def _event_instructor(self, obj):
-        return obj.event.instructor
-
-    @admin.display(ordering="event__start")
-    def _event_start(self, obj):
-        return obj.event.start
-
-    @admin.display(ordering="event__end")
-    def _event_end(self, obj):
-        return obj.event.end
-
 
 class EventInvoiceInline(admin.StackedInline):
     model = EventInvoice