libs/core: fix type in luci.model.wireless

[project/luci.git] / libs / core / luasrc / util.lua

diff --git a/libs/core/luasrc/util.lua b/libs/core/luasrc/util.lua
index a3ba432..84c63f2 100644 (file)
--- a/libs/core/luasrc/util.lua
+++ b/libs/core/luasrc/util.lua
@@ -49,8 +49,10 @@ getmetatable("").__mod = function(a, b)
        if not b then
                return a
        elseif type(b) == "table" then
+               for k, _ in pairs(b) do if type(b[k]) == "userdata" then b[k] = tostring(b[k]) end end
                return a:format(unpack(b))
        else
+               if type(b) == "userdata" then b = tostring(b) end
                return a:format(b)
        end
 end
@@ -114,19 +116,16 @@ end
 -- Scope manipulation routines
 --
 
---- Create a new or get an already existing thread local store associated with
--- the current active coroutine. A thread local store is private a table object
--- whose values can't be accessed from outside of the running coroutine.
--- @return     Table value representing the corresponding thread local store
-function threadlocal()
-       local tbl = {}
+local tl_meta = {
+       __mode = "k",
 
-       local function get(self, key)
-               local t = rawget(self, coxpt[coroutine.running()] or coroutine.running() or 0)
+       __index = function(self, key)
+               local t = rawget(self, coxpt[coroutine.running()]
+                or coroutine.running() or 0)
                return t and t[key]
-       end
+       end,
 
-       local function set(self, key, value)
+       __newindex = function(self, key, value)
                local c = coxpt[coroutine.running()] or coroutine.running() or 0
                if not rawget(self, c) then
                        rawset(self, c, { [key] = value })
@@ -134,10 +133,14 @@ function threadlocal()
                        rawget(self, c)[key] = value
                end
        end
+}
 
-       setmetatable(tbl, {__index = get, __newindex = set, __mode = "k"})
-
-       return tbl
+--- Create a new or get an already existing thread local store associated with
+-- the current active coroutine. A thread local store is private a table object
+-- whose values can't be accessed from outside of the running coroutine.
+-- @return     Table value representing the corresponding thread local store
+function threadlocal(tbl)
+       return setmetatable(tbl or {}, tl_meta)
 end