Association table's add, del commands needs as option list of cn of other_entity, which is added or deleted. There is a case (currently in vaults) that the name of option is different than the name of other_entity. In this situation we can set 'other_option_name' and put there the option name. This option name will be used instead of 'other_entity' name. Part of: https://fedorahosted.org/freeipa/ticket/5426 Reviewed-By: Martin Basti <mbasti@redhat.com> Reviewed-By: Petr Vobornik <pvoborni@redhat.com>