def path(self, which=None):
        """Extend ``nailgun.entity_mixins.Entity.path``.

        The format of the returned path depends on the value of ``which``:

        deploy
            /deployments/<id>/deploy

        ``super`` is called otherwise.

        """
        if which == 'deploy':
            return '{0}/{1}'.format(
                super(RHCIDeployment, self).path(which='self'),
                which
            )
        return super(RHCIDeployment, self).path(which)