def get_all(): return Installations_dao.get_all()
def get_by_customer(customer_id): res = None if authentication.allow_viewing(customer_id): res = Installations_dao.get_all(customer_id) return res
def get_all(): return Installations_dao.get_all()
def get_by_customer(customer_id): res = None if authentication.allow_viewing(customer_id): res = Installations_dao.get_all(customer_id) return res