from django.contrib import admin

from core.models import Subject, Transaction


class CustomAdminSite(admin.AdminSite):
    pass


admin_site = CustomAdminSite()


@admin.register(Subject, site=admin_site)
class SubjectAdmin(admin.ModelAdmin):
    pass


@admin.register(Transaction, site=admin_site)
class TransactionAdmin(admin.ModelAdmin):
    list_display = ("subject", "amount", "booking_date",)
    ordering = ("-booking_date",)