Do not print list of possible values as "%r" but simply as a list of quoted values which should make it easier to read for users. Also add a special case when there is just one allowed value. https://fedorahosted.org/freeipa/ticket/2869
Do not print list of possible values as "%r" but simply as a list of quoted values which should make it easier to read for users. Also add a special case when there is just one allowed value. https://fedorahosted.org/freeipa/ticket/2869