module Geocoder::Request

def location
  @location ||= begin
    detected_ip = env['HTTP_X_REAL_IP'] || (
      env['HTTP_X_FORWARDED_FOR'] &&
      env['HTTP_X_FORWARDED_FOR'].split(",").first.strip
    )
    detected_ip = IpAddress.new(detected_ip.to_s)
    if detected_ip.valid? and !detected_ip.loopback?
      real_ip = detected_ip.to_s
    else
      real_ip = self.ip
    end
    Geocoder.search(real_ip).first
  end
  @location
end