They are both great choices. Basically, it doesn't matter. If you already know Python - maybe Django would be better. Also, Django has geo-django, if you thin

They are both great choices. Basically, it doesn't matter. If you already know Python - maybe Django would be better. Also, Django has geo-django, if you think you might be geo-coding things - this is great, and built right in. I expect that ruby has something similar??