# File lib/fog/volume/openstack/requests/update_quota.rb, line 5
        def update_quota(tenant_id, options = {})
          request(
            :body    => Fog::JSON.encode('quota_set' => options),
            :expects => 200,
            :method  => 'PUT',
            :path    => "/os-quota-sets/#{tenant_id}"
          )
        end