Fix autodetection for extended language identifiers
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1 changed files with 2 additions and 1 deletions
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@ -134,7 +134,8 @@ function dispatch(request)
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local lang = conf.main.lang
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if lang == "auto" then
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local aclang = http.getenv("HTTP_ACCEPT_LANGUAGE") or ""
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for lpat in aclang:gmatch("[%w]+") do
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for lpat in aclang:gmatch("[%w-]+") do
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lpat = lpat and lpat:gsub("-", "_")
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if conf.languages[lpat] then
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lang = lpat
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break
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