Add a simple access check for a picker
The picker page should not be accessible if the required GET args are
not present.
Patch by: Sverre Rabbelier
from django.contrib import admin
from django.contrib.sites.models import Site
class SiteAdmin(admin.ModelAdmin):
list_display = ('domain', 'name')
search_fields = ('domain', 'name')
admin.site.register(Site, SiteAdmin)