Use filter_horizontal for the ticket fare questions
@@ -60,6 +60,7 @@ class AudienceLevelAdmin(admin.ModelAdmin):
class TicketFareAdmin(admin.ModelAdmin):
list_display = ("conference", "name")
list_filter = ("conference", "questions")
+ filter_horizontal = ("questions",)
fieldsets = (
("Info", {"fields": ("conference", "name", "code", "price", "description")}),
