Instead of cool & new, think about Rails is stable and mature :)
And yes I think you should consider to use Rails. In my opinion it is one of the best back-end frameworks out there.
And yes I think you should consider to use Rails. In my opinion it is one of the best back-end frameworks out there.
Rails certainly is mature, its APIs are not stable at all. With every version,even minor, there are annoying changes that often break 3rd party plugins. It shouldn't happen. That's why JEE has specs, as heavy as they get 3rd parties can always refer to them in order to write custom code. Rails is anything but stable. Hard to complete a single tutorial online without running into API issues.