def set_application(self, application, force_creation=False, verbose_creation=True):
"""
Called when the application for this Migrations is set.
Imports the migrations module object, and throws a paddy if it can't.
"""
if isinstance(application, six.string_types):
if application in sys.modules:
application = sys.modules[application]
else:
application = app_label_to_app_module(application)
self._application = application
if not hasattr(application, 'south_migrations'):
try:
module = self.migrations_module()
self._migrations = application.south_migrations = module
except ImportError:
if force_creation:
self.create_migrations_directory(verbose_creation)
module = self.migrations_module()
self._migrations = application.south_migrations = module
else:
six.reraise(exceptions.NoMigrations, exceptions.NoMigrations(application))
if hasattr(application, 'south_migrations'):
self._load_migrations_module(application.south_migrations)
def set_application(self,
application,
force_creation=False,
verbose_creation=True):
"""
Called when the application for this Migrations is set.
Imports the migrations module object, and throws a paddy if it can't.
"""
if isinstance(application, six.string_types):
if application in sys.modules:
application = sys.modules[application]
else:
application = app_label_to_app_module(application)
self._application = application
if not hasattr(application, "south_migrations"):
try:
module = self.migrations_module()
self._migrations = application.south_migrations = module
except ImportError:
if force_creation:
self.create_migrations_directory(verbose_creation)
module = self.migrations_module()
self._migrations = application.south_migrations = module
else:
six.reraise(exceptions.NoMigrations,
exceptions.NoMigrations(application))
if hasattr(application, "south_migrations"):
self._load_migrations_module(application.south_migrations)
def __call__(self, application, **kwds):
app_label = application_to_app_label(application)
# If we don't already have an instance, make one
if app_label not in self.instances:
self.instances[app_label] = super(MigrationsMetaclass, self).__call__(app_label_to_app_module(app_label), **kwds)
return self.instances[app_label]
def __call__(self, application, **kwds):
app_label = application_to_app_label(application)
# If we don't already have an instance, make one
if app_label not in self.instances:
self.instances[app_label] = super(MigrationsMetaclass, self).__call__(app_label_to_app_module(app_label), **kwds)
return self.instances[app_label]
