--- a/util/datamanager.lua	Sat Nov 19 17:37:52 2016 +0100
+++ b/util/datamanager.lua	Mon Nov 21 02:40:47 2016 +0100
@@ -50,10 +50,10 @@
 ---- utils -----
 local encode, decode;
 do
-	local urlcodes = setmetatable({}, { __index = function (t, k) t[k] = char(tonumber("0x"..k)); return t[k]; end });
+	local urlcodes = setmetatable({}, { __index = function (t, k) t[k] = char(tonumber(k, 16)); return t[k]; end });
 
 	decode = function (s)
-		return s and (s:gsub("+", " "):gsub("%%([a-fA-F0-9][a-fA-F0-9])", urlcodes));
+		return s and (s:gsub("%%(%x%x)", urlcodes));
 	end
 
 	encode = function (s)