This code allows you to use modular settings for django. Add it to settings module at <project>/settings/

__init__.py

# Apps settings are loaded from own settings files.
# This code allow you to use a structure similar to that:
# project/project/settings
# ├── __init__.py
# ├── debug_toolbar_settings.py
# ├── django_facebook_settings.py
# └── settings_local.py
SETTINGS_ROOT = dirname(abspath(__file__))
def load_settings(settings_name):
    try:
        execfile(path_join(SETTINGS_ROOT,'%s.py' % settings_name), globals())
    except (IOError, ImportError):
        pass
    else:
        if DEBUG:
            print "Loaded settings from '%s'." % settings_name

# load apps settings
for app in INSTALLED_APPS:
    app = app.rsplit('.',1)[-1]
    load_settings('%s_settings' % app)

# load local settings
load_settings('settings_local')

# load debug toolbar settings
if DEBUG: load_settings('debug_toolbar_settings')

debug_toolbar_settings.py

DEBUG_TOOLBAR_CONFIG = { 'INTERCEPT_REDIRECTS': False }
MIDDLEWARE_CLASSES += (
    'debug_toolbar.middleware.DebugToolbarMiddleware',
)
INSTALLED_APPS += (
    'debug_toolbar', #http://github.com/robhudson/django-debug-toolbar
)
TEMPLATE_CONTEXT_PROCESSORS += (
    'django.core.context_processors.debug',
)