luci-app-mwan3: fix assert if route could not select by ubus

[project/luci.git] / applications / luci-app-mwan3 / luasrc / controller / mwan3.lua

diff --git a/applications/luci-app-mwan3/luasrc/controller/mwan3.lua b/applications/luci-app-mwan3/luasrc/controller/mwan3.lua
index cf57080..5249d4e 100644 (file)
--- a/applications/luci-app-mwan3/luasrc/controller/mwan3.lua
+++ b/applications/luci-app-mwan3/luasrc/controller/mwan3.lua
@@ -111,11 +111,11 @@ function diagnosticsData(interface, task)
        function get_gateway(inteface)
                local dump = require("luci.util").ubus("network.interface.%s" % interface, "status", {})
                local gateway
-               if dump then
+               if dump and dump.route then
                        local _, route
                        for _, route in ipairs(dump.route) do
                                if dump.route[_].target == "0.0.0.0" then
-                                       gateway =  dump.route[_].nexthop
+                                       gateway = dump.route[_].nexthop
                                end
                        end
                end