def map_path_to(*args)
    script_name = args.shift if args.first.to_s =~ %r{^/\w.*}
    path_mapped(script_name, *locations_get_from(*args))
  end
def map_path_to(*args)
    script_name = args.shift if args.first.to_s =~ %r{^/\w.*}
    path_mapped(script_name, *locations_get_from(*args))
  end
Check arguments. If argument is a symbol and exist map path before
 setted, then return path mapped by symbol name.