app/models/all.py
from django.db import models
class All(models.Model):
class Meta:
managed = False # No database table creation or deletion \
# operations will be performed for this model.
default_permissions = ()
permissions = (
('can_import_historical', 'Can import historical data'),
('can_import_third_party', 'Can import third party data'),
('can_import_website', 'Can import website data'),
('can_export_data', 'Can export data'),)