def handle_noargs(self, **options):
self.style = color_style()
self.stdout.write("Running Django's own validation:")
self.validate(display_num_errors=True)
for model in get_models():
if hasattr(model, '_create_content_base'):
self.validate_base_model(model)
if hasattr(model, '_feincms_content_models'):
self.validate_content_type(model)
def handle_noargs(self, **options):
self.style = color_style()
self.stdout.write("Running Django's own validation:")
self.validate(display_num_errors=True)
for model in get_models():
if hasattr(model, '_create_content_base'):
self.validate_base_model(model)
if hasattr(model, '_feincms_content_models'):
self.validate_content_type(model)
def ensure_completely_loaded(force=False):
"""
This method ensures all models are completely loaded
FeinCMS requires Django to be completely initialized before proceeding,
because of the extension mechanism and the dynamically created content
types.
For more informations, have a look at issue #23 on github:
http://github.com/feincms/feincms/issues#issue/23
"""
global COMPLETELY_LOADED
if COMPLETELY_LOADED and not force:
return True
try:
from django.apps import apps
except ImportError:
from django.db.models import loading as apps
else:
# Django 1.7 and up
if not apps.ready:
return
# Ensure meta information concerning related fields is up-to-date.
# Upon accessing the related fields information from Model._meta,
# the related fields are cached and never refreshed again (because
# models and model relations are defined upon import time, if you
# do not fumble around with models like we do in FeinCMS.)
#
# Here we flush the caches rather than actually _filling them so
# that relations defined after all content types registrations
# don't miss out.
import django
if django.get_version() < '1.8':
from feincms._internal import get_models
for model in get_models():
for cache_name in (
'_field_cache', '_field_name_cache', '_m2m_cache',
'_related_objects_cache', '_related_many_to_many_cache',
'_name_map'):
try:
delattr(model._meta, cache_name)
except AttributeError:
pass
# Randomly call some cache filling methods
# http://goo.gl/XNI2qz
model._meta._fill_fields_cache()
# Calls to get_models(...) are cached by the arguments used in the
# call. This cache is normally cleared in loading.register_models(),
# but we invalidate the get_models() cache, by calling get_models above
# before all apps have loaded. (Django's load_app() doesn't clear the
# get_models cache as it perhaps should). So instead we clear the
# get_models cache again here. If we don't do this, Django 1.5 chokes
# on a model validation error (Django 1.4 doesn't exhibit this
# problem). See Issue #323 on github.
if hasattr(apps, 'cache'):
try:
apps.cache.get_models.cache_clear() # Django 1.7+
except AttributeError:
apps.cache._get_models_cache.clear() # Django 1.6-
if hasattr(apps, 'ready'):
if apps.ready:
COMPLETELY_LOADED = True
elif apps.app_cache_ready():
COMPLETELY_LOADED = True
return True