def assettag_cache
    puts "-"*80
    puts "[AssetTag::Cache] Now #{ActionView::Helpers::AssetTagHelper::AssetTag::Cache.size} items"
    ActionView::Helpers::AssetTagHelper::AssetTag::Cache.values.each do |asset_tag|
      if asset_tag === ActionView::Helpers::AssetTagHelper::AssetTag
        puts "   [Asset] #{asset_tag.instance_variable_get("@source")}  #{asset_tag.instance_variable_get("@controller").class.to_s}"
      else
        puts "   [Asset] #{asset_tag}"
      end
    end
  end