module I18n # this accelerates translation a tiny bit (halves the time it takes) class << self alias_method :translate_no_cache, :translate alias_method :reload_no_cache!, :reload! LRU_CACHE_SIZE = 2000 def reload! @cache = nil reload_no_cache! end def translate(*args) @cache ||= LruRedux::ThreadSafeCache.new(LRU_CACHE_SIZE) found = true k = [args,config.locale,config.backend.object_id] t = @cache.fetch(k){found=false} unless found t = @cache[k] = translate_no_cache(*args) end t.dup end alias_method :t, :translate end end