class Faraday::Connection

def build_url(url = nil, extra_params = nil)
  uri = build_exclusive_url(url)
  query_values = params.dup.merge_query(uri.query, options.params_encoder)
  query_values.update(extra_params) if extra_params
  uri.query =
    if query_values.empty?
      nil
    else
      query_values.to_query(options.params_encoder)
    end
  uri
end