Fix autodetection for extended language identifiers

[project/luci.git] / libs / web / luasrc / dispatcher.lua

diff --git a/libs/web/luasrc/dispatcher.lua b/libs/web/luasrc/dispatcher.lua
index 24ce246..5110209 100644 (file)
--- a/libs/web/luasrc/dispatcher.lua
+++ b/libs/web/luasrc/dispatcher.lua
@@ -134,7 +134,8 @@ function dispatch(request)
        local lang = conf.main.lang
        if lang == "auto" then
                local aclang = http.getenv("HTTP_ACCEPT_LANGUAGE") or ""
        local lang = conf.main.lang
        if lang == "auto" then
                local aclang = http.getenv("HTTP_ACCEPT_LANGUAGE") or ""

-               for lpat in aclang:gmatch("[%w]+") do
+               for lpat in aclang:gmatch("[%w-]+") do
+                       lpat = lpat and lpat:gsub("-", "_")

                        if conf.languages[lpat] then
                                lang = lpat
                                break
                        if conf.languages[lpat] then
                                lang = lpat
                                break