def handle(self, app, *args, **kwargs):
app_migrations = Migrations(app)
migrations_module = app_migrations.migrations_module()
applied = MigrationHistory.objects.filter(app_name=app) \
.values_list('migration_name', flat=True).order_by('applied_on')
workplan = to_apply(app_migrations, applied)
for m in workplan:
module = import_migration_module(migrations_module, m)
module.Migration().apply()
MigrationHistory.objects.create(app_name=app, migration_name=m)
def handle(self, app, name, *args, **kwargs):
if re.search('[^_\w]', name) and name != '-':
self.error('Migration names should contain only alphanumeric characters and underscores.')
try:
models.get_app(app)
except ImproperlyConfigured:
self.error("There is no enabled application matching '%s'." % app)
migrations = Migrations(app)
new_filename = migrations.next_filename(name)
with open(os.path.join(migrations.migrations_dir(), new_filename), "w") as fp:
if args:
args = join_args(args)
fp.write(CALL_COMMAND_MIGRATION_TEMPLATE.format(args))
else:
fp.write(MIGRATION_TEMPLATE)