def _post_delete_handler(sender, instance=None, **kwargs):
assert instance._get_pk_val(
) is not None, "%s object can't be deleted because its %s attribute is set to None." % (
instance._meta.object_name, instance._meta.pk.attname)
spec_files = get_spec_files(instance)
for spec_file in spec_files:
spec_file.delete(save=False)
def _post_save_handler(sender, instance=None, created=False, raw=False, **kwargs):
if raw:
return
spec_files = get_spec_files(instance)
for spec_file in spec_files:
if not created:
spec_file.delete(save=False)
if spec_file.field.pre_cache:
spec_file.generate(False)
def _post_save_handler(sender,
instance=None,
created=False,
raw=False,
**kwargs):
if raw:
return
spec_files = get_spec_files(instance)
for spec_file in spec_files:
if not created:
spec_file.delete(save=False)
if spec_file.field.pre_cache:
spec_file.generate(False)
def flush_cache(apps, options):
apps = [a.strip(',') for a in apps]
if apps:
for app_label in apps:
app = cache.get_app(app_label)
for model in [m for m in cache.get_models(app)]:
print 'Flushing cache for "%s.%s"' % (app_label, model.__name__)
for obj in model.objects.order_by('-pk'):
for spec_file in get_spec_files(obj):
spec_file.delete(save=False)
if spec_file.field.pre_cache:
spec_file.generate(False)
else:
print 'Please specify one or more app names'
def flush_cache(apps, options):
apps = [a.strip(',') for a in apps]
if apps:
for app_label in apps:
app = cache.get_app(app_label)
for model in [m for m in cache.get_models(app)]:
print 'Flushing cache for "%s.%s"' % (app_label,
model.__name__)
for obj in model.objects.order_by('-pk'):
for spec_file in get_spec_files(obj):
spec_file.delete(save=False)
if spec_file.field.pre_cache:
spec_file.generate(False)
else:
print 'Please specify one or more app names'
def get_image_specs(self):
return get_spec_files(self)
def _post_delete_handler(sender, instance=None, **kwargs):
assert instance._get_pk_val() is not None, "%s object can't be deleted because its %s attribute is set to None." % (instance._meta.object_name, instance._meta.pk.attname)
spec_files = get_spec_files(instance)
for spec_file in spec_files:
spec_file.delete(save=False)
