def should_add_tenant_theme_to_asset?(asset)
      if asset.is_a? String
        return true if (! asset.match /^http:\/\//) && (! asset.match /^\//)
      end
      false
    end
def should_add_tenant_theme_to_asset?(asset)
      if asset.is_a? String
        return true if (! asset.match /^http:\/\//) && (! asset.match /^\//)
      end
      false
    end
Returns false if the asset is a full-path or url
 true for everything else