old_contents: from django.contrib import admin
  
  from karspexet.ticket.models import Account, Reservation, Ticket, Voucher, PricingModel
  
  
  class ReservationAdmin(admin.ModelAdmin):
      pass
  
  
  class TicketAdmin(admin.ModelAdmin):
      pass
  
  
  class VoucherAdmin(admin.ModelAdmin):
      pass
  
  
  class PricingModelAdmin(admin.ModelAdmin):
      pass
  
  class AccountAdmin(admin.ModelAdmin):
      pass
  
  admin.site.register(Reservation, ReservationAdmin)
  admin.site.register(Ticket, TicketAdmin)
  admin.site.register(Voucher, VoucherAdmin)
  admin.site.register(PricingModel, PricingModelAdmin)
  admin.site.register(Account, AccountAdmin)
  
new_contents: from django.contrib import admin
  
  from karspexet.ticket.models import Account, Reservation, Ticket, Voucher, PricingModel
  
  
  class ReservationAdmin(admin.ModelAdmin):
      list_display = ('show', 'total', 'finalized', 'reservation_code', 'tickets')
      list_filter = ('finalized', 'show')
  
  
  class TicketAdmin(admin.ModelAdmin):
      list_display = ('price', 'ticket_type', 'show', 'seat', 'account', 'ticket_code')
  
  
  class VoucherAdmin(admin.ModelAdmin):
      list_display = ('reservation', 'created_by', 'rebate_amount')
  
  
  class PricingModelAdmin(admin.ModelAdmin):
      list_display = ('seating_group', 'prices', 'valid_from')
  
  class AccountAdmin(admin.ModelAdmin):
      list_display = ('name', 'email', 'phone')
  
  admin.site.register(Reservation, ReservationAdmin)
  admin.site.register(Ticket, TicketAdmin)
  admin.site.register(Voucher, VoucherAdmin)
  admin.site.register(PricingModel, PricingModelAdmin)
  admin.site.register(Account, AccountAdmin)
  
subject: Add list_display and list_filter to ticket admin