Make use of the 'sidebar' param for user_self
Instead of overriding getSidebarLinks we use the sidebar param since
user_self is now in it's own View.
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)