def get_enterprise_customer_from_catalog_id(catalog_id):
try:<EOL><INDENT>return str(EnterpriseCustomerCatalog.objects.get(pk=catalog_id).enterprise_customer.uuid)<EOL><DEDENT>except EnterpriseCustomerCatalog.DoesNotExist:<EOL><INDENT>return None<EOL><DEDENT>
Get the enterprise customer id given an enterprise customer catalog id.