luci-base: fix dispacher fail

http.getenv("SCRIPT_NAME") fail if it's not provided. This can happen in the login screen when we don't have any script to load.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
This commit is contained in:
Ansuel Smith 2018-05-20 19:51:33 +02:00
parent ba8e7fd7bc
commit da1e655294
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@ -358,7 +358,7 @@ function dispatch(request)
elseif key == "REQUEST_URI" then
return build_url(unpack(ctx.requestpath))
elseif key == "FULL_REQUEST_URI" then
local url = { http.getenv("SCRIPT_NAME"), http.getenv("PATH_INFO") }
local url = { http.getenv("SCRIPT_NAME") or "" , http.getenv("PATH_INFO") }
local query = http.getenv("QUERY_STRING")
if query and #query > 0 then
url[#url+1] = "?"