'Destroy an Autoscaler.
:param  autoscaler: Autoscaler object to destroy.
:type   autoscaler: :class:`GCEAutoscaler`
:return:  True if successful
:rtype:   ``bool``'

def ex_destroy_autoscaler(self, autoscaler):

    request = ('/zones/%s/autoscalers/%s' % (autoscaler.zone.name, autoscaler.name))
    self.connection.async_request(request, method='DELETE')
    return True
