# File lib/fog/profitbricks/requests/compute/update_group.rb, line 48
        def update_group(group_id, options = {})
          group = {
              :properties => options
          }

          request(
            :expects => [202],
            :method  => 'PUT',
            :path    => "/um/groups/#{group_id}",
            :body    => Fog::JSON.encode(group)
          )
        end