# File lib/oauth/helper.rb, line 56
    def normalize_nested_query(value, prefix = nil)
      case value
      when Array
        value.map do |v|
          normalize_nested_query(v, "#{prefix}[]")
        end.flatten.sort
      when Hash
        value.map do |k, v|
          normalize_nested_query(v, prefix ? "#{prefix}[#{k}]" : k)
        end.flatten.sort
      else
        [escape(prefix), escape(value)] * "="
      end
    end