From: Manuel Munz <freifunk@somakoma.de>
Date: Sat, 10 Nov 2012 17:38:37 +0000 (+0000)
Subject: admin-full/network/hosts: Fix problem when arptable is empty, #482
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fluci.git;a=commitdiff_plain;h=4e04e353fe91107d27046f93d63aa9aa92418ce8

admin-full/network/hosts: Fix problem when arptable is empty, #482
---

diff --git a/modules/admin-full/luasrc/model/cbi/admin_network/hosts.lua b/modules/admin-full/luasrc/model/cbi/admin_network/hosts.lua
index c791a57d0..b4fee8cf0 100644
--- a/modules/admin-full/luasrc/model/cbi/admin_network/hosts.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_network/hosts.lua
@@ -30,7 +30,8 @@ ip = s:option(Value, "ip", translate("IP address"))
 ip.datatype = "ipaddr"
 ip.rmempty  = true
 
-for i, dataset in ipairs(luci.sys.net.arptable()) do
+local arptable = luci.sys.net.arptable() or {}
+for i, dataset in ipairs(arptable) do
 	ip:value(
 		dataset["IP address"],
 		"%s (%s)" %{ dataset["IP address"], dataset["HW address"] }