Better search, filtering, and display.

bikeshop_project/core/admin.py

@@ -7,5 +7,17 @@ admin.site.register([Membership, Payment])
 
 @admin.register(Visit)
 class VisitAdmin(admin.ModelAdmin):
+    list_select_related = ('member',)
+    fields = ('member', 'purpose', 'created_at')
     ordering = ('created_at',)
-    list_display = ('member', 'purpose', 'created_at')
+    list_display = ('full_name', 'purpose', 'created_at')
+    list_filter = (
+        ('purpose', admin.ChoicesFieldListFilter),
+    )
+
+    search_fields = ['member__email', 'member__last_name', 'member__first_name']
+
+    def full_name(self, obj):
+        return obj.member.full_name
+
+    full_name.admin_order_field = 'member__last_name'