local uci = require "luci.model.uci" local cursor = uci.cursor() local d = Delegator() d.allow_finish = true d.allow_back = true d.allow_cancel = true d:add("ddns1", load("niu/network/ddns1")) function d.on_cancel() cursor:revert("ddns") end function d.on_done() cursor:commit("ddns") end return d