text: from django.contrib import admin
  
  # Register your models here.
  
  from .models import Bookmark, Tag
  
  
  class BookmarkAdmin(admin.ModelAdmin):
      list_display = ('url', 'title', 'owner', 'is_public', 'date_updated')
      list_editable = ('is_public',)
      list_filter = ('is_public', 'owner__username')
      search_fields = ['url', 'title', 'description']
      readonly_fields = ('date_created', 'date_updated')
  
  
  admin.site.register(Bookmark, BookmarkAdmin)
  admin.site.register(Tag)