Registra no admin automaticamente todos os models de todas as apps descritas no settings.py

__init__.py

#Registra no admin automaticamente todos os models de todas as apps descritas
#nos settings.py
#
#Baseado em http://djangosnippets.org/snippets/2066/
#Modificado por: Fabio C. Barrioneuvo da Luz
#2012-09-05
#https://gist.github.com/3629920
#Coloque este codigo no arquivo __ini__.py do modulo que contem o settings.py do seu projeto


from django.contrib import admin
from django.contrib.admin.sites import AlreadyRegistered
from django.db.models import get_app, get_models

from NOME_DO_SEU_PROJETO_DJANGO.settings import INSTALLED_APPS

def auto_register_all_apps():
    for absolute_app_name in INSTALLED_APPS:
        if 'django' not in absolute_app_name:
            app_name = absolute_app_name.split('.')[-1]
            app_models = get_app(app_name)
            for model in get_models(app_models):
                try:
                    admin.site.register(model)
                except AlreadyRegistered:
                    pass

auto_register_all_apps()