@ -255,7 +255,7 @@ class ContextService(mitogen.service.Service):
except AttributeError:
raise Error('unsupported method: %(transport)s' % spec)
context = method(via=via, **spec['kwargs'])
context = method(via=via, unidirectional=True, **spec['kwargs'])
if via and spec.get('enable_lru'):
self._update_lru(context, spec, via)
else: