luci-base: sys.lua: lazy-load luci.model.network

This allows using luci.sys without installed luci.model.network class.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

diff --git a/modules/luci-base/luasrc/sys.lua b/modules/luci-base/luasrc/sys.lua
index f82cd78cb7bc5af933dc9f9f9f8c8d1a4849bb29..c8ad5393e04c78b6a3d507282d477ae5f87526c4 100644 (file)
--- a/modules/luci-base/luasrc/sys.lua
+++ b/modules/luci-base/luasrc/sys.lua
@@ -7,7 +7,6 @@ local table  = require "table"
 local nixio  = require "nixio"
 local fs     = require "nixio.fs"
 local uci    = require "luci.model.uci"
-local ntm    = require "luci.model.network"
 
 local luci  = {}
 luci.util   = require "luci.util"
@@ -537,6 +536,8 @@ end
 wifi = {}
 
 function wifi.getiwinfo(ifname)
+       local ntm = require "luci.model.network"
+
        ntm.init()
 
        local wnet = ntm:get_wifinet(ifname)