'>>> FeatureManager.has(\'my:feature\', actor=request.user)'

def has(self, name, *args, **kwargs):

    actor = kwargs.pop('actor', None)
    feature = self.get(name, *args, **kwargs)
    rv = self._get_plugin_value(feature, actor)
    if (rv is None):
        rv = feature.has(actor=actor)
    if (rv is None):
        rv = self._get_default_value(feature)
    return rv
