# File lib/fog/openstack/requests/image/update_image_members.rb, line 5
        def update_image_members(image_id, members)
          # Sample members
          # [
          #   {'member_id' => 'tenant1', 'can_share' => true  },
          #   {'member_id' => 'tenant2', 'can_share' => false }
          # ]
          data = { 'memberships' => members }

          request(
            :body    => MultiJson.encode(data),
            :expects => [200, 202],
            :method  => 'PUT',
            :path    => "images/#{image_id}/members"
          )
        end