libs/web: don't fail if no langauge is set in luci config

diff --git a/libs/web/luasrc/dispatcher.lua b/libs/web/luasrc/dispatcher.lua
index 5f48043..b79fdd3 100644 (file)
--- a/libs/web/luasrc/dispatcher.lua
+++ b/libs/web/luasrc/dispatcher.lua
@@ -149,7 +149,7 @@ function dispatch(request)
        assert(conf.main,
                "/etc/config/luci seems to be corrupt, unable to find section 'main'")
 
-       local lang = conf.main.lang
+       local lang = conf.main.lang or "auto"
        if lang == "auto" then
                local aclang = http.getenv("HTTP_ACCEPT_LANGUAGE") or ""
                for lpat in aclang:gmatch("[%w-]+") do
@@ -159,7 +159,7 @@ function dispatch(request)
                                break
                        end
                end
-        end
+       end
        require "luci.i18n".setlanguage(lang)
 
        local c = ctx.tree