link do wklejenia w show : https://github.com/yingCMU/v2/blob/master/app/views/locations/show.html.erb, a tu mamy to co zaladowalismy: <%= image_tag http://maps.google.com/maps/api/staticmap?size=450x300&sensor=true&zoom=16&markers=#{@location.latitude}%2C#{@location.longitude} %>