from misago.views import error403, error404 class ACLError403(Exception): pass class ACLError404(Exception): pass def acl_errors(f): def decorator(*args, **kwargs): try: return f(*args, **kwargs) except ACLError403 as e: return error403(args[0], e.message) except ACLError404 as e: return error404(args[0], e.message) return decorator