def find_location(address)
      result = geocode(address)
      if result['status'] == 'OK'
        return result['results'][0]['geometry']['location']
      else
        latlon_regexp = /(-?([1-8]?[0-9]\.{1}\d{1,6}|90\.{1}0{1,6})),(-?((([1]?[0-7][0-9]|[1-9]?[0-9])\.{1}\d{1,6})|[1]?[1-8][0]\.{1}0{1,6}))/
        if address =~ latlon_regexp
          location = $&.split(',').map {|e| e.to_f}
          return { "lat" => location[0], "lng" => location[1] }
        else
          return nil
        end
      end
    end
def find_location(address)
      result = geocode(address)
      if result['status'] == 'OK'
        return result['results'][0]['geometry']['location']
      else
        latlon_regexp = /(-?([1-8]?[0-9]\.{1}\d{1,6}|90\.{1}0{1,6})),(-?((([1]?[0-7][0-9]|[1-9]?[0-9])\.{1}\d{1,6})|[1]?[1-8][0]\.{1}0{1,6}))/
        if address =~ latlon_regexp
          location = $&.split(',').map {|e| e.to_f}
          return { "lat" => location[0], "lng" => location[1] }
        else
          return nil
        end
      end
    end
if geocoding fails, then look for lat,lng string in address