from django.contrib import admin from django.utils.text import slugify from .models import Designer @admin.register(Designer) class DesignerAdmin(admin.ModelAdmin): list_display = ('name', 'headquarters', 'founded_date', 'website') search_fields = ('name', 'headquarters') prepopulated_fields = {'slug': ('name',)} readonly_fields = ('created_at', 'updated_at') def get_queryset(self, request): return super().get_queryset(request).select_related()