* libs/http: removed caching in http.protocol.date

libs/http/luasrc/http/protocol/date.lua

@@ -15,10 +15,6 @@ $Id$
 
 module("luci.http.protocol.date", package.seeall)
 
-local ucache = { }
-local hcache = { }
-
-
 MONTHS = {
 	"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug",
 	"Sep", "Oct", "Nov", "Dec"
@@ -155,7 +151,6 @@ end
 -- Convert a HTTP date to unixtime
 function to_unix(date)
 
-	if not ucache[date] then
 	local wd, day, mon, yr, hr, min, sec, tz = date:match(
 		"([A-Z][a-z][a-z]), ([0-9]+) " ..
 		"([A-Z][a-z][a-z]) ([0-9]+) " ..
@@ -174,7 +169,7 @@ function to_unix(date)
 		end
 
 		-- convert to epoch time
-			ucache[date] = tz_offset(tz) + os.time( {
+		return tz_offset(tz) + os.time( {
 			year  = yr,
 			month = month,
 			day   = day,
@@ -183,18 +178,13 @@ function to_unix(date)
 			sec   = sec
 		} )
 	end
-	end
 
-	return ucache[date] or 0
+	return 0
 end
 
 -- Convert a unixtime to HTTP date
 function to_http(time)
-	if not hcache[time] then
-		hcache[time] = os.date( "%a, %d %b %Y %H:%M:%S GMT", time )
-	end
-
-	return hcache[time]
+	return os.date( "%a, %d %b %Y %H:%M:%S GMT", time )
 end
 
 -- Compare two dates