Added select options with nil and removed unused memeoizable
Added select options with nil and removed unused memeoizable

treybean/Webiva-lis,cykod/Webiva,cykod/Webiva,treybean/Webiva-lis,treybean/Webiva-lis,cykod/Webiva,treybean/Webiva-lis,cykod/Webiva,cykod/Webiva,treybean/Webiva-lis